-21.53% is the change from 957 to 751
Calculation steps:
[( 751 - 957 ) ÷ 957] x 100 = -21.53%
Formula
Percentage change = [(751 - 957) / 957] x 100
Subtract the new number by the original number
751 - 957 = -206
-206 ÷ 957 = -0.21525600835945663
-0.21525600835945663 x 100 = -21.53%