-30.26% is the change from 879 to 613
Calculation steps:
[( 613 - 879 ) ÷ 879] x 100 = -30.26%
Formula
Percentage change = [(613 - 879) / 879] x 100
Subtract the new number by the original number
613 - 879 = -266
-266 ÷ 879 = -0.3026166097838453
-0.3026166097838453 x 100 = -30.26%