-76.7% is the change from 957 to 223
Calculation steps:
[( 223 - 957 ) ÷ 957] x 100 = -76.7%
Formula
Percentage change = [(223 - 957) / 957] x 100
Subtract the new number by the original number
223 - 957 = -734
-734 ÷ 957 = -0.7669801462904912
-0.7669801462904912 x 100 = -76.7%