-83.91% is the change from 957 to 154
Calculation steps:
[( 154 - 957 ) ÷ 957] x 100 = -83.91%
Formula
Percentage change = [(154 - 957) / 957] x 100
Subtract the new number by the original number
154 - 957 = -803
-803 ÷ 957 = -0.8390804597701149
-0.8390804597701149 x 100 = -83.91%