87.67% is the change from 227 to 426
Calculation steps:
[( 426 - 227 ) ÷ 227] x 100 = 87.67%
Formula
Percentage change = [(426 - 227) / 227] x 100
Subtract the new number by the original number
426 - 227 = 199
199 ÷ 227 = 0.8766519823788547
0.8766519823788547 x 100 = 87.67%