-76.5% is the change from 949 to 223
Calculation steps:
[( 223 - 949 ) ÷ 949] x 100 = -76.5%
Formula
Percentage change = [(223 - 949) / 949] x 100
Subtract the new number by the original number
223 - 949 = -726
-726 ÷ 949 = -0.7650158061116965
-0.7650158061116965 x 100 = -76.5%