-17.58% is the change from 950 to 783
Calculation steps:
[( 783 - 950 ) ÷ 950] x 100 = -17.58%
Formula
Percentage change = [(783 - 950) / 950] x 100
Subtract the new number by the original number
783 - 950 = -167
-167 ÷ 950 = -0.17578947368421052
-0.17578947368421052 x 100 = -17.58%