- Tom Carpenter
1. Select whether you want a percentage increase or decrease by clicking on the appropriate box. 2. Click on the "Question" box if you wish to use a provided question. 3. Type in the amount representing 100% in the "Total" box. 4. Type in the "percentage change" box the required value to highlight this amount. 5. Move the slider to the right to 'shift' this amount to the other end of the bar. 6. Click on "Show change" box to highlight the new amount. 7. Check the solution if you used the provided question by clicking on "Solution" box. 8. Click on the "Reset" button to start again and get a new question.