138% is the change from 350 to 833
Calculation steps:
[( 833 - 350 ) ÷ 350] x 100 = 138%
Formula
Percentage change = [(833 - 350) / 350] x 100
Subtract the new number by the original number
833 - 350 = 483
483 ÷ 350 = 1.38
1.38 x 100 = 138%
Example