21.49% is the change from 549 to 667
Calculation steps:
[( 667 - 549 ) ÷ 549] x 100 = 21.49%
Formula
Percentage change = [(667 - 549) / 549] x 100
Subtract the new number by the original number
667 - 549 = 118
118 ÷ 549 = 0.21493624772313297
0.21493624772313297 x 100 = 21.49%