-71.36% is the change from 824 to 236
Calculation steps:
[( 236 - 824 ) ÷ 824] x 100 = -71.36%
Formula
Percentage change = [(236 - 824) / 824] x 100
Subtract the new number by the original number
236 - 824 = -588
-588 ÷ 824 = -0.7135922330097088
-0.7135922330097088 x 100 = -71.36%