86.84% is the change from 228 to 426
Calculation steps:
[( 426 - 228 ) ÷ 228] x 100 = 86.84%
Formula
Percentage change = [(426 - 228) / 228] x 100
Subtract the new number by the original number
426 - 228 = 198
198 ÷ 228 = 0.868421052631579
0.868421052631579 x 100 = 86.84%