-27.2% is the change from 842 to 613
Calculation steps:
[( 613 - 842 ) ÷ 842] x 100 = -27.2%
Formula
Percentage change = [(613 - 842) / 842] x 100
Subtract the new number by the original number
613 - 842 = -229
-229 ÷ 842 = -0.27197149643705465
-0.27197149643705465 x 100 = -27.2%