57.01% is the change from 549 to 862
Calculation steps:
[( 862 - 549 ) ÷ 549] x 100 = 57.01%
Formula
Percentage change = [(862 - 549) / 549] x 100
Subtract the new number by the original number
862 - 549 = 313
313 ÷ 549 = 0.5701275045537341
0.5701275045537341 x 100 = 57.01%