131.21% is the change from 346 to 800
Calculation steps:
[( 800 - 346 ) ÷ 346] x 100 = 131.21%
Formula
Percentage change = [(800 - 346) / 346] x 100
Subtract the new number by the original number
800 - 346 = 454
454 ÷ 346 = 1.3121387283236994
1.3121387283236994 x 100 = 131.21%