-30.48% is the change from 945 to 657
Calculation steps:
[( 657 - 945 ) ÷ 945] x 100 = -30.48%
Formula
Percentage change = [(657 - 945) / 945] x 100
Subtract the new number by the original number
657 - 945 = -288
-288 ÷ 945 = -0.3047619047619048
-0.3047619047619048 x 100 = -30.48%