-88.9% is the change from 784 to 87
Calculation steps:
[( 87 - 784 ) ÷ 784] x 100 = -88.9%
Formula
Percentage change = [(87 - 784) / 784] x 100
Subtract the new number by the original number
87 - 784 = -697
-697 ÷ 784 = -0.889030612244898
-0.889030612244898 x 100 = -88.9%