-58.45% is the change from 657 to 273
Calculation steps:
[( 273 - 657 ) ÷ 657] x 100 = -58.45%
Formula
Percentage change = [(273 - 657) / 657] x 100
Subtract the new number by the original number
273 - 657 = -384
-384 ÷ 657 = -0.5844748858447488
-0.5844748858447488 x 100 = -58.45%