345.99% is the change from 137 to 611
Calculation steps:
[( 611 - 137 ) ÷ 137] x 100 = 345.99%
Formula
Percentage change = [(611 - 137) / 137] x 100
Subtract the new number by the original number
611 - 137 = 474
474 ÷ 137 = 3.45985401459854
3.45985401459854 x 100 = 345.99%