142.57% is the change from 343 to 832
Calculation steps:
[( 832 - 343 ) ÷ 343] x 100 = 142.57%
Formula
Percentage change = [(832 - 343) / 343] x 100
Subtract the new number by the original number
832 - 343 = 489
489 ÷ 343 = 1.4256559766763848
1.4256559766763848 x 100 = 142.57%