-32.2% is the change from 969 to 657
Calculation steps:
[( 657 - 969 ) ÷ 969] x 100 = -32.2%
Formula
Percentage change = [(657 - 969) / 969] x 100
Subtract the new number by the original number
657 - 969 = -312
-312 ÷ 969 = -0.3219814241486068
-0.3219814241486068 x 100 = -32.2%