155.03% is the change from 318 to 811
Calculation steps:
[( 811 - 318 ) ÷ 318] x 100 = 155.03%
Formula
Percentage change = [(811 - 318) / 318] x 100
Subtract the new number by the original number
811 - 318 = 493
493 ÷ 318 = 1.550314465408805
1.550314465408805 x 100 = 155.03%