-27.8% is the change from 849 to 613
Calculation steps:
[( 613 - 849 ) ÷ 849] x 100 = -27.8%
Formula
Percentage change = [(613 - 849) / 849] x 100
Subtract the new number by the original number
613 - 849 = -236
-236 ÷ 849 = -0.2779740871613663
-0.2779740871613663 x 100 = -27.8%