3100% is the change from 13 to 416
Calculation steps:
[( 416 - 13 ) ÷ 13] x 100 = 3100%
Formula
Percentage change = [(416 - 13) / 13] x 100
Subtract the new number by the original number
416 - 13 = 403
403 ÷ 13 = 31
31 x 100 = 3100%
Example