-85.64% is the change from 912 to 131
Calculation steps:
[( 131 - 912 ) ÷ 912] x 100 = -85.64%
Formula
Percentage change = [(131 - 912) / 912] x 100
Subtract the new number by the original number
131 - 912 = -781
-781 ÷ 912 = -0.856359649122807
-0.856359649122807 x 100 = -85.64%