67.14% is the change from 283 to 473
Calculation steps:
[( 473 - 283 ) ÷ 283] x 100 = 67.14%
Formula
Percentage change = [(473 - 283) / 283] x 100
Subtract the new number by the original number
473 - 283 = 190
190 ÷ 283 = 0.6713780918727915
0.6713780918727915 x 100 = 67.14%