-86.59% is the change from 947 to 127
Calculation steps:
[( 127 - 947 ) ÷ 947] x 100 = -86.59%
Formula
Percentage change = [(127 - 947) / 947] x 100
Subtract the new number by the original number
127 - 947 = -820
-820 ÷ 947 = -0.8658922914466737
-0.8658922914466737 x 100 = -86.59%