-10.21% is the change from 950 to 853
Calculation steps:
[( 853 - 950 ) ÷ 950] x 100 = -10.21%
Formula
Percentage change = [(853 - 950) / 950] x 100
Subtract the new number by the original number
853 - 950 = -97
-97 ÷ 950 = -0.10210526315789474
-0.10210526315789474 x 100 = -10.21%