-84.83% is the change from 613 to 93
Calculation steps:
[( 93 - 613 ) ÷ 613] x 100 = -84.83%
Formula
Percentage change = [(93 - 613) / 613] x 100
Subtract the new number by the original number
93 - 613 = -520
-520 ÷ 613 = -0.8482871125611745
-0.8482871125611745 x 100 = -84.83%