-78.16% is the change from 957 to 209
Calculation steps:
[( 209 - 957 ) ÷ 957] x 100 = -78.16%
Formula
Percentage change = [(209 - 957) / 957] x 100
Subtract the new number by the original number
209 - 957 = -748
-748 ÷ 957 = -0.7816091954022989
-0.7816091954022989 x 100 = -78.16%