-99.57% is the change from 702 to 3
Calculation steps:
[( 3 - 702 ) ÷ 702] x 100 = -99.57%
Formula
Percentage change = [(3 - 702) / 702] x 100
Subtract the new number by the original number
3 - 702 = -699
-699 ÷ 702 = -0.9957264957264957
-0.9957264957264957 x 100 = -99.57%