20.05% is the change from 394 to 473
Calculation steps:
[( 473 - 394 ) ÷ 394] x 100 = 20.05%
Formula
Percentage change = [(473 - 394) / 394] x 100
Subtract the new number by the original number
473 - 394 = 79
79 ÷ 394 = 0.20050761421319796
0.20050761421319796 x 100 = 20.05%