78.69% is the change from 549 to 981
Calculation steps:
[( 981 - 549 ) ÷ 549] x 100 = 78.69%
Formula
Percentage change = [(981 - 549) / 549] x 100
Subtract the new number by the original number
981 - 549 = 432
432 ÷ 549 = 0.7868852459016393
0.7868852459016393 x 100 = 78.69%