97.89% is the change from 426 to 843
Calculation steps:
[( 843 - 426 ) ÷ 426] x 100 = 97.89%
Formula
Percentage change = [(843 - 426) / 426] x 100
Subtract the new number by the original number
843 - 426 = 417
417 ÷ 426 = 0.9788732394366197
0.9788732394366197 x 100 = 97.89%