-29.81% is the change from 842 to 591
Calculation steps:
[( 591 - 842 ) ÷ 842] x 100 = -29.81%
Formula
Percentage change = [(591 - 842) / 842] x 100
Subtract the new number by the original number
591 - 842 = -251
-251 ÷ 842 = -0.2980997624703088
-0.2980997624703088 x 100 = -29.81%