-30.58% is the change from 945 to 656
Calculation steps:
[( 656 - 945 ) ÷ 945] x 100 = -30.58%
Formula
Percentage change = [(656 - 945) / 945] x 100
Subtract the new number by the original number
656 - 945 = -289
-289 ÷ 945 = -0.3058201058201058
-0.3058201058201058 x 100 = -30.58%