112.62% is the change from 301 to 640
Calculation steps:
[( 640 - 301 ) ÷ 301] x 100 = 112.62%
Formula
Percentage change = [(640 - 301) / 301] x 100
Subtract the new number by the original number
640 - 301 = 339
339 ÷ 301 = 1.1262458471760797
1.1262458471760797 x 100 = 112.62%