-87.28% is the change from 613 to 78
Calculation steps:
[( 78 - 613 ) ÷ 613] x 100 = -87.28%
Formula
Percentage change = [(78 - 613) / 613] x 100
Subtract the new number by the original number
78 - 613 = -535
-535 ÷ 613 = -0.8727569331158238
-0.8727569331158238 x 100 = -87.28%