149.11% is the change from 336 to 837
Calculation steps:
[( 837 - 336 ) ÷ 336] x 100 = 149.11%
Formula
Percentage change = [(837 - 336) / 336] x 100
Subtract the new number by the original number
837 - 336 = 501
501 ÷ 336 = 1.4910714285714286
1.4910714285714286 x 100 = 149.11%