32.29% is the change from 415 to 549
Calculation steps:
[( 549 - 415 ) ÷ 415] x 100 = 32.29%
Formula
Percentage change = [(549 - 415) / 415] x 100
Subtract the new number by the original number
549 - 415 = 134
134 ÷ 415 = 0.3228915662650602
0.3228915662650602 x 100 = 32.29%