-30.22% is the change from 847 to 591
Calculation steps:
[( 591 - 847 ) ÷ 847] x 100 = -30.22%
Formula
Percentage change = [(591 - 847) / 847] x 100
Subtract the new number by the original number
591 - 847 = -256
-256 ÷ 847 = -0.3022432113341204
-0.3022432113341204 x 100 = -30.22%