-71.97% is the change from 842 to 236
Calculation steps:
[( 236 - 842 ) ÷ 842] x 100 = -71.97%
Formula
Percentage change = [(236 - 842) / 842] x 100
Subtract the new number by the original number
236 - 842 = -606
-606 ÷ 842 = -0.7197149643705463
-0.7197149643705463 x 100 = -71.97%