-27.63% is the change from 847 to 613
Calculation steps:
[( 613 - 847 ) ÷ 847] x 100 = -27.63%
Formula
Percentage change = [(613 - 847) / 847] x 100
Subtract the new number by the original number
613 - 847 = -234
-234 ÷ 847 = -0.2762691853600944
-0.2762691853600944 x 100 = -27.63%