150.15% is the change from 335 to 838
Calculation steps:
[( 838 - 335 ) ÷ 335] x 100 = 150.15%
Formula
Percentage change = [(838 - 335) / 335] x 100
Subtract the new number by the original number
838 - 335 = 503
503 ÷ 335 = 1.501492537313433
1.501492537313433 x 100 = 150.15%