-33.37% is the change from 920 to 613
Calculation steps:
[( 613 - 920 ) ÷ 920] x 100 = -33.37%
Formula
Percentage change = [(613 - 920) / 920] x 100
Subtract the new number by the original number
613 - 920 = -307
-307 ÷ 920 = -0.33369565217391306
-0.33369565217391306 x 100 = -33.37%