63.1% is the change from 290 to 473
Calculation steps:
[( 473 - 290 ) ÷ 290] x 100 = 63.1%
Formula
Percentage change = [(473 - 290) / 290] x 100
Subtract the new number by the original number
473 - 290 = 183
183 ÷ 290 = 0.6310344827586207
0.6310344827586207 x 100 = 63.1%