22.22% is the change from 387 to 473
Calculation steps:
[( 473 - 387 ) ÷ 387] x 100 = 22.22%
Formula
Percentage change = [(473 - 387) / 387] x 100
Subtract the new number by the original number
473 - 387 = 86
86 ÷ 387 = 0.2222222222222222
0.2222222222222222 x 100 = 22.22%