-87.45% is the change from 693 to 87
Calculation steps:
[( 87 - 693 ) ÷ 693] x 100 = -87.45%
Formula
Percentage change = [(87 - 693) / 693] x 100
Subtract the new number by the original number
87 - 693 = -606
-606 ÷ 693 = -0.8744588744588745
-0.8744588744588745 x 100 = -87.45%