142.09% is the change from 335 to 811
Calculation steps:
[( 811 - 335 ) ÷ 335] x 100 = 142.09%
Formula
Percentage change = [(811 - 335) / 335] x 100
Subtract the new number by the original number
811 - 335 = 476
476 ÷ 335 = 1.4208955223880597
1.4208955223880597 x 100 = 142.09%