-40.96% is the change from 913 to 539
Calculation steps:
[( 539 - 913 ) ÷ 913] x 100 = -40.96%
Formula
Percentage change = [(539 - 913) / 913] x 100
Subtract the new number by the original number
539 - 913 = -374
-374 ÷ 913 = -0.40963855421686746
-0.40963855421686746 x 100 = -40.96%