140.86% is the change from 350 to 843
Calculation steps:
[( 843 - 350 ) ÷ 350] x 100 = 140.86%
Formula
Percentage change = [(843 - 350) / 350] x 100
Subtract the new number by the original number
843 - 350 = 493
493 ÷ 350 = 1.4085714285714286
1.4085714285714286 x 100 = 140.86%