77.73% is the change from 229 to 407
Calculation steps:
[( 407 - 229 ) ÷ 229] x 100 = 77.73%
Formula
Percentage change = [(407 - 229) / 229] x 100
Subtract the new number by the original number
407 - 229 = 178
178 ÷ 229 = 0.777292576419214
0.777292576419214 x 100 = 77.73%
Example