-85.31% is the change from 912 to 134
Calculation steps:
[( 134 - 912 ) ÷ 912] x 100 = -85.31%
Formula
Percentage change = [(134 - 912) / 912] x 100
Subtract the new number by the original number
134 - 912 = -778
-778 ÷ 912 = -0.8530701754385965
-0.8530701754385965 x 100 = -85.31%