-31.47% is the change from 950 to 651
Calculation steps:
[( 651 - 950 ) ÷ 950] x 100 = -31.47%
Formula
Percentage change = [(651 - 950) / 950] x 100
Subtract the new number by the original number
651 - 950 = -299
-299 ÷ 950 = -0.31473684210526315
-0.31473684210526315 x 100 = -31.47%