-83.6% is the change from 933 to 153
Calculation steps:
[( 153 - 933 ) ÷ 933] x 100 = -83.6%
Formula
Percentage change = [(153 - 933) / 933] x 100
Subtract the new number by the original number
153 - 933 = -780
-780 ÷ 933 = -0.8360128617363344
-0.8360128617363344 x 100 = -83.6%