143.26% is the change from 141 to 343
Calculation steps:
[( 343 - 141 ) ÷ 141] x 100 = 143.26%
Formula
Percentage change = [(343 - 141) / 141] x 100
Subtract the new number by the original number
343 - 141 = 202
202 ÷ 141 = 1.4326241134751774
1.4326241134751774 x 100 = 143.26%