78.32% is the change from 549 to 979
Calculation steps:
[( 979 - 549 ) ÷ 549] x 100 = 78.32%
Formula
Percentage change = [(979 - 549) / 549] x 100
Subtract the new number by the original number
979 - 549 = 430
430 ÷ 549 = 0.7832422586520947
0.7832422586520947 x 100 = 78.32%