111.59% is the change from 302 to 639
Calculation steps:
[( 639 - 302 ) ÷ 302] x 100 = 111.59%
Formula
Percentage change = [(639 - 302) / 302] x 100
Subtract the new number by the original number
639 - 302 = 337
337 ÷ 302 = 1.1158940397350994
1.1158940397350994 x 100 = 111.59%