-51.1% is the change from 454 to 222
Calculation steps:
[( 222 - 454 ) ÷ 454] x 100 = -51.1%
Formula
Percentage change = [(222 - 454) / 454] x 100
Subtract the new number by the original number
222 - 454 = -232
-232 ÷ 454 = -0.5110132158590308
-0.5110132158590308 x 100 = -51.1%