-21.51% is the change from 781 to 613
Calculation steps:
[( 613 - 781 ) ÷ 781] x 100 = -21.51%
Formula
Percentage change = [(613 - 781) / 781] x 100
Subtract the new number by the original number
613 - 781 = -168
-168 ÷ 781 = -0.21510883482714468
-0.21510883482714468 x 100 = -21.51%