52.5% is the change from 360 to 549
Calculation steps:
[( 549 - 360 ) ÷ 360] x 100 = 52.5%
Formula
Percentage change = [(549 - 360) / 360] x 100
Subtract the new number by the original number
549 - 360 = 189
189 ÷ 360 = 0.525
0.525 x 100 = 52.5%
Example