85.09% is the change from 228 to 422
Calculation steps:
[( 422 - 228 ) ÷ 228] x 100 = 85.09%
Formula
Percentage change = [(422 - 228) / 228] x 100
Subtract the new number by the original number
422 - 228 = 194
194 ÷ 228 = 0.8508771929824561
0.8508771929824561 x 100 = 85.09%