-21.71% is the change from 783 to 613
Calculation steps:
[( 613 - 783 ) ÷ 783] x 100 = -21.71%
Formula
Percentage change = [(613 - 783) / 783] x 100
Subtract the new number by the original number
613 - 783 = -170
-170 ÷ 783 = -0.21711366538952745
-0.21711366538952745 x 100 = -21.71%