-56.17% is the change from 454 to 199
Calculation steps:
[( 199 - 454 ) ÷ 454] x 100 = -56.17%
Formula
Percentage change = [(199 - 454) / 454] x 100
Subtract the new number by the original number
199 - 454 = -255
-255 ÷ 454 = -0.5616740088105727
-0.5616740088105727 x 100 = -56.17%