-54.79% is the change from 657 to 297
Calculation steps:
[( 297 - 657 ) ÷ 657] x 100 = -54.79%
Formula
Percentage change = [(297 - 657) / 657] x 100
Subtract the new number by the original number
297 - 657 = -360
-360 ÷ 657 = -0.547945205479452
-0.547945205479452 x 100 = -54.79%