45.3% is the change from 415 to 603
Calculation steps:
[( 603 - 415 ) ÷ 415] x 100 = 45.3%
Formula
Percentage change = [(603 - 415) / 415] x 100
Subtract the new number by the original number
603 - 415 = 188
188 ÷ 415 = 0.4530120481927711
0.4530120481927711 x 100 = 45.3%