55.1% is the change from 412 to 639
Calculation steps:
[( 639 - 412 ) ÷ 412] x 100 = 55.1%
Formula
Percentage change = [(639 - 412) / 412] x 100
Subtract the new number by the original number
639 - 412 = 227
227 ÷ 412 = 0.5509708737864077
0.5509708737864077 x 100 = 55.1%