-31.97% is the change from 957 to 651
Calculation steps:
[( 651 - 957 ) ÷ 957] x 100 = -31.97%
Formula
Percentage change = [(651 - 957) / 957] x 100
Subtract the new number by the original number
651 - 957 = -306
-306 ÷ 957 = -0.31974921630094044
-0.31974921630094044 x 100 = -31.97%