-72.21% is the change from 457 to 127
Calculation steps:
[( 127 - 457 ) ÷ 457] x 100 = -72.21%
Formula
Percentage change = [(127 - 457) / 457] x 100
Subtract the new number by the original number
127 - 457 = -330
-330 ÷ 457 = -0.7221006564551422
-0.7221006564551422 x 100 = -72.21%