-90.71% is the change from 947 to 88
Calculation steps:
[( 88 - 947 ) ÷ 947] x 100 = -90.71%
Formula
Percentage change = [(88 - 947) / 947] x 100
Subtract the new number by the original number
88 - 947 = -859
-859 ÷ 947 = -0.9070749736008448
-0.9070749736008448 x 100 = -90.71%