17.27% is the change from 469 to 550
Calculation steps:
[( 550 - 469 ) ÷ 469] x 100 = 17.27%
Formula
Percentage change = [(550 - 469) / 469] x 100
Subtract the new number by the original number
550 - 469 = 81
81 ÷ 469 = 0.17270788912579957
0.17270788912579957 x 100 = 17.27%