-46.96% is the change from 428 to 227
Calculation steps:
[( 227 - 428 ) ÷ 428] x 100 = -46.96%
Formula
Percentage change = [(227 - 428) / 428] x 100
Subtract the new number by the original number
227 - 428 = -201
-201 ÷ 428 = -0.4696261682242991
-0.4696261682242991 x 100 = -46.96%