-71.23% is the change from 702 to 202
Calculation steps:
[( 202 - 702 ) ÷ 702] x 100 = -71.23%
Formula
Percentage change = [(202 - 702) / 702] x 100
Subtract the new number by the original number
202 - 702 = -500
-500 ÷ 702 = -0.7122507122507122
-0.7122507122507122 x 100 = -71.23%