-33.95% is the change from 913 to 603
Calculation steps:
[( 603 - 913 ) ÷ 913] x 100 = -33.95%
Formula
Percentage change = [(603 - 913) / 913] x 100
Subtract the new number by the original number
603 - 913 = -310
-310 ÷ 913 = -0.33953997809419495
-0.33953997809419495 x 100 = -33.95%