53.98% is the change from 415 to 639
Calculation steps:
[( 639 - 415 ) ÷ 415] x 100 = 53.98%
Formula
Percentage change = [(639 - 415) / 415] x 100
Subtract the new number by the original number
639 - 415 = 224
224 ÷ 415 = 0.5397590361445783
0.5397590361445783 x 100 = 53.98%