-78.37% is the change from 957 to 207
Calculation steps:
[( 207 - 957 ) ÷ 957] x 100 = -78.37%
Formula
Percentage change = [(207 - 957) / 957] x 100
Subtract the new number by the original number
207 - 957 = -750
-750 ÷ 957 = -0.7836990595611285
-0.7836990595611285 x 100 = -78.37%