100.7% is the change from 426 to 855
Calculation steps:
[( 855 - 426 ) ÷ 426] x 100 = 100.7%
Formula
Percentage change = [(855 - 426) / 426] x 100
Subtract the new number by the original number
855 - 426 = 429
429 ÷ 426 = 1.0070422535211268
1.0070422535211268 x 100 = 100.7%