-82.58% is the change from 913 to 159
Calculation steps:
[( 159 - 913 ) ÷ 913] x 100 = -82.58%
Formula
Percentage change = [(159 - 913) / 913] x 100
Subtract the new number by the original number
159 - 913 = -754
-754 ÷ 913 = -0.8258488499452354
-0.8258488499452354 x 100 = -82.58%