-61.34% is the change from 657 to 254
Calculation steps:
[( 254 - 657 ) ÷ 657] x 100 = -61.34%
Formula
Percentage change = [(254 - 657) / 657] x 100
Subtract the new number by the original number
254 - 657 = -403
-403 ÷ 657 = -0.6133942161339422
-0.6133942161339422 x 100 = -61.34%