-35.01% is the change from 917 to 596
Calculation steps:
[( 596 - 917 ) ÷ 917] x 100 = -35.01%
Formula
Percentage change = [(596 - 917) / 917] x 100
Subtract the new number by the original number
596 - 917 = -321
-321 ÷ 917 = -0.3500545256270447
-0.3500545256270447 x 100 = -35.01%