-28.77% is the change from 702 to 500
Calculation steps:
[( 500 - 702 ) ÷ 702] x 100 = -28.77%
Formula
Percentage change = [(500 - 702) / 702] x 100
Subtract the new number by the original number
500 - 702 = -202
-202 ÷ 702 = -0.28774928774928776
-0.28774928774928776 x 100 = -28.77%