-2.95% is the change from 950 to 922
Calculation steps:
[( 922 - 950 ) ÷ 950] x 100 = -2.95%
Formula
Percentage change = [(922 - 950) / 950] x 100
Subtract the new number by the original number
922 - 950 = -28
-28 ÷ 950 = -0.029473684210526315
-0.029473684210526315 x 100 = -2.95%