137.46% is the change from 355 to 843
Calculation steps:
[( 843 - 355 ) ÷ 355] x 100 = 137.46%
Formula
Percentage change = [(843 - 355) / 355] x 100
Subtract the new number by the original number
843 - 355 = 488
488 ÷ 355 = 1.3746478873239436
1.3746478873239436 x 100 = 137.46%