-61.27% is the change from 457 to 177
Calculation steps:
[( 177 - 457 ) ÷ 457] x 100 = -61.27%
Formula
Percentage change = [(177 - 457) / 457] x 100
Subtract the new number by the original number
177 - 457 = -280
-280 ÷ 457 = -0.612691466083151
-0.612691466083151 x 100 = -61.27%