-79.41% is the change from 957 to 197
Calculation steps:
[( 197 - 957 ) ÷ 957] x 100 = -79.41%
Formula
Percentage change = [(197 - 957) / 957] x 100
Subtract the new number by the original number
197 - 957 = -760
-760 ÷ 957 = -0.7941483803552769
-0.7941483803552769 x 100 = -79.41%