145.45% is the change from 341 to 837
Calculation steps:
[( 837 - 341 ) ÷ 341] x 100 = 145.45%
Formula
Percentage change = [(837 - 341) / 341] x 100
Subtract the new number by the original number
837 - 341 = 496
496 ÷ 341 = 1.4545454545454546
1.4545454545454546 x 100 = 145.45%