11.79% is the change from 492 to 550
Calculation steps:
[( 550 - 492 ) ÷ 492] x 100 = 11.79%
Formula
Percentage change = [(550 - 492) / 492] x 100
Subtract the new number by the original number
550 - 492 = 58
58 ÷ 492 = 0.11788617886178862
0.11788617886178862 x 100 = 11.79%