125.35% is the change from 355 to 800
Calculation steps:
[( 800 - 355 ) ÷ 355] x 100 = 125.35%
Formula
Percentage change = [(800 - 355) / 355] x 100
Subtract the new number by the original number
800 - 355 = 445
445 ÷ 355 = 1.2535211267605635
1.2535211267605635 x 100 = 125.35%