-34.3% is the change from 933 to 613
Calculation steps:
[( 613 - 933 ) ÷ 933] x 100 = -34.3%
Formula
Percentage change = [(613 - 933) / 933] x 100
Subtract the new number by the original number
613 - 933 = -320
-320 ÷ 933 = -0.3429796355841372
-0.3429796355841372 x 100 = -34.3%