-37.51% is the change from 981 to 613
Calculation steps:
[( 613 - 981 ) ÷ 981] x 100 = -37.51%
Formula
Percentage change = [(613 - 981) / 981] x 100
Subtract the new number by the original number
613 - 981 = -368
-368 ÷ 981 = -0.3751274209989806
-0.3751274209989806 x 100 = -37.51%