45.54% is the change from 426 to 620
Calculation steps:
[( 620 - 426 ) ÷ 426] x 100 = 45.54%
Formula
Percentage change = [(620 - 426) / 426] x 100
Subtract the new number by the original number
620 - 426 = 194
194 ÷ 426 = 0.45539906103286387
0.45539906103286387 x 100 = 45.54%