149.71% is the change from 346 to 864
Calculation steps:
[( 864 - 346 ) ÷ 346] x 100 = 149.71%
Formula
Percentage change = [(864 - 346) / 346] x 100
Subtract the new number by the original number
864 - 346 = 518
518 ÷ 346 = 1.4971098265895955
1.4971098265895955 x 100 = 149.71%