-53.1% is the change from 484 to 227
Calculation steps:
[( 227 - 484 ) ÷ 484] x 100 = -53.1%
Formula
Percentage change = [(227 - 484) / 484] x 100
Subtract the new number by the original number
227 - 484 = -257
-257 ÷ 484 = -0.53099173553719
-0.53099173553719 x 100 = -53.1%