50.46% is the change from 549 to 826
Calculation steps:
[( 826 - 549 ) ÷ 549] x 100 = 50.46%
Formula
Percentage change = [(826 - 549) / 549] x 100
Subtract the new number by the original number
826 - 549 = 277
277 ÷ 549 = 0.5045537340619308
0.5045537340619308 x 100 = 50.46%