84.28% is the change from 229 to 422
Calculation steps:
[( 422 - 229 ) ÷ 229] x 100 = 84.28%
Formula
Percentage change = [(422 - 229) / 229] x 100
Subtract the new number by the original number
422 - 229 = 193
193 ÷ 229 = 0.8427947598253275
0.8427947598253275 x 100 = 84.28%
Example