-76% is the change from 950 to 228
Calculation steps:
[( 228 - 950 ) ÷ 950] x 100 = -76%
Formula
Percentage change = [(228 - 950) / 950] x 100
Subtract the new number by the original number
228 - 950 = -722
-722 ÷ 950 = -0.76
-0.76 x 100 = -76%
Example