-19.91% is the change from 457 to 366
Calculation steps:
[( 366 - 457 ) ÷ 457] x 100 = -19.91%
Formula
Percentage change = [(366 - 457) / 457] x 100
Subtract the new number by the original number
366 - 457 = -91
-91 ÷ 457 = -0.19912472647702406
-0.19912472647702406 x 100 = -19.91%