-64.77% is the change from 457 to 161
Calculation steps:
[( 161 - 457 ) ÷ 457] x 100 = -64.77%
Formula
Percentage change = [(161 - 457) / 457] x 100
Subtract the new number by the original number
161 - 457 = -296
-296 ÷ 457 = -0.6477024070021882
-0.6477024070021882 x 100 = -64.77%