-76.4% is the change from 945 to 223
Calculation steps:
[( 223 - 945 ) ÷ 945] x 100 = -76.4%
Formula
Percentage change = [(223 - 945) / 945] x 100
Subtract the new number by the original number
223 - 945 = -722
-722 ÷ 945 = -0.764021164021164
-0.764021164021164 x 100 = -76.4%