-34.72% is the change from 913 to 596
Calculation steps:
[( 596 - 913 ) ÷ 913] x 100 = -34.72%
Formula
Percentage change = [(596 - 913) / 913] x 100
Subtract the new number by the original number
596 - 913 = -317
-317 ÷ 913 = -0.34720700985761227
-0.34720700985761227 x 100 = -34.72%