-85.21% is the change from 913 to 135
Calculation steps:
[( 135 - 913 ) ÷ 913] x 100 = -85.21%
Formula
Percentage change = [(135 - 913) / 913] x 100
Subtract the new number by the original number
135 - 913 = -778
-778 ÷ 913 = -0.8521358159912377
-0.8521358159912377 x 100 = -85.21%