40.44% is the change from 549 to 771
Calculation steps:
[( 771 - 549 ) ÷ 549] x 100 = 40.44%
Formula
Percentage change = [(771 - 549) / 549] x 100
Subtract the new number by the original number
771 - 549 = 222
222 ÷ 549 = 0.40437158469945356
0.40437158469945356 x 100 = 40.44%