179.59% is the change from 343 to 959
Calculation steps:
[( 959 - 343 ) ÷ 343] x 100 = 179.59%
Formula
Percentage change = [(959 - 343) / 343] x 100
Subtract the new number by the original number
959 - 343 = 616
616 ÷ 343 = 1.7959183673469388
1.7959183673469388 x 100 = 179.59%