-87.95% is the change from 697 to 84
Calculation steps:
[( 84 - 697 ) ÷ 697] x 100 = -87.95%
Formula
Percentage change = [(84 - 697) / 697] x 100
Subtract the new number by the original number
84 - 697 = -613
-613 ÷ 697 = -0.8794835007173601
-0.8794835007173601 x 100 = -87.95%