-33.87% is the change from 927 to 613
Calculation steps:
[( 613 - 927 ) ÷ 927] x 100 = -33.87%
Formula
Percentage change = [(613 - 927) / 927] x 100
Subtract the new number by the original number
613 - 927 = -314
-314 ÷ 927 = -0.33872707659115425
-0.33872707659115425 x 100 = -33.87%