85.96% is the change from 228 to 424
Calculation steps:
[( 424 - 228 ) ÷ 228] x 100 = 85.96%
Formula
Percentage change = [(424 - 228) / 228] x 100
Subtract the new number by the original number
424 - 228 = 196
196 ÷ 228 = 0.8596491228070176
0.8596491228070176 x 100 = 85.96%