-8.54% is the change from 913 to 835
Calculation steps:
[( 835 - 913 ) ÷ 913] x 100 = -8.54%
Formula
Percentage change = [(835 - 913) / 913] x 100
Subtract the new number by the original number
835 - 913 = -78
-78 ÷ 913 = -0.08543263964950712
-0.08543263964950712 x 100 = -8.54%