154.34% is the change from 346 to 880
Calculation steps:
[( 880 - 346 ) ÷ 346] x 100 = 154.34%
Formula
Percentage change = [(880 - 346) / 346] x 100
Subtract the new number by the original number
880 - 346 = 534
534 ÷ 346 = 1.5433526011560694
1.5433526011560694 x 100 = 154.34%