-27.86% is the change from 847 to 611
Calculation steps:
[( 611 - 847 ) ÷ 847] x 100 = -27.86%
Formula
Percentage change = [(611 - 847) / 847] x 100
Subtract the new number by the original number
611 - 847 = -236
-236 ÷ 847 = -0.27863046044864226
-0.27863046044864226 x 100 = -27.86%