155.13% is the change from 341 to 870
Calculation steps:
[( 870 - 341 ) ÷ 341] x 100 = 155.13%
Formula
Percentage change = [(870 - 341) / 341] x 100
Subtract the new number by the original number
870 - 341 = 529
529 ÷ 341 = 1.5513196480938416
1.5513196480938416 x 100 = 155.13%