336.99% is the change from 73 to 319
Calculation steps:
[( 319 - 73 ) ÷ 73] x 100 = 336.99%
Formula
Percentage change = [(319 - 73) / 73] x 100
Subtract the new number by the original number
319 - 73 = 246
246 ÷ 73 = 3.3698630136986303
3.3698630136986303 x 100 = 336.99%