-83.86% is the change from 824 to 133
Calculation steps:
[( 133 - 824 ) ÷ 824] x 100 = -83.86%
Formula
Percentage change = [(133 - 824) / 824] x 100
Subtract the new number by the original number
133 - 824 = -691
-691 ÷ 824 = -0.8385922330097088
-0.8385922330097088 x 100 = -83.86%