-71.51% is the change from 702 to 200
Calculation steps:
[( 200 - 702 ) ÷ 702] x 100 = -71.51%
Formula
Percentage change = [(200 - 702) / 702] x 100
Subtract the new number by the original number
200 - 702 = -502
-502 ÷ 702 = -0.7150997150997151
-0.7150997150997151 x 100 = -71.51%