-77.79% is the change from 950 to 211
Calculation steps:
[( 211 - 950 ) ÷ 950] x 100 = -77.79%
Formula
Percentage change = [(211 - 950) / 950] x 100
Subtract the new number by the original number
211 - 950 = -739
-739 ÷ 950 = -0.7778947368421053
-0.7778947368421053 x 100 = -77.79%