-55.25% is the change from 657 to 294
Calculation steps:
[( 294 - 657 ) ÷ 657] x 100 = -55.25%
Formula
Percentage change = [(294 - 657) / 657] x 100
Subtract the new number by the original number
294 - 657 = -363
-363 ÷ 657 = -0.5525114155251142
-0.5525114155251142 x 100 = -55.25%