69.4% is the change from 549 to 930
Calculation steps:
[( 930 - 549 ) ÷ 549] x 100 = 69.4%
Formula
Percentage change = [(930 - 549) / 549] x 100
Subtract the new number by the original number
930 - 549 = 381
381 ÷ 549 = 0.6939890710382514
0.6939890710382514 x 100 = 69.4%