87.79% is the change from 426 to 800
Calculation steps:
[( 800 - 426 ) ÷ 426] x 100 = 87.79%
Formula
Percentage change = [(800 - 426) / 426] x 100
Subtract the new number by the original number
800 - 426 = 374
374 ÷ 426 = 0.8779342723004695
0.8779342723004695 x 100 = 87.79%