-34.37% is the change from 934 to 613
Calculation steps:
[( 613 - 934 ) ÷ 934] x 100 = -34.37%
Formula
Percentage change = [(613 - 934) / 934] x 100
Subtract the new number by the original number
613 - 934 = -321
-321 ÷ 934 = -0.3436830835117773
-0.3436830835117773 x 100 = -34.37%