40.53% is the change from 227 to 319
Calculation steps:
[( 319 - 227 ) ÷ 227] x 100 = 40.53%
Formula
Percentage change = [(319 - 227) / 227] x 100
Subtract the new number by the original number
319 - 227 = 92
92 ÷ 227 = 0.4052863436123348
0.4052863436123348 x 100 = 40.53%