18.79% is the change from 463 to 550
Calculation steps:
[( 550 - 463 ) ÷ 463] x 100 = 18.79%
Formula
Percentage change = [(550 - 463) / 463] x 100
Subtract the new number by the original number
550 - 463 = 87
87 ÷ 463 = 0.1879049676025918
0.1879049676025918 x 100 = 18.79%