3317.24% is the change from 29 to 991
Calculation steps:
[( 991 - 29 ) ÷ 29] x 100 = 3317.24%
Formula
Percentage change = [(991 - 29) / 29] x 100
Subtract the new number by the original number
991 - 29 = 962
962 ÷ 29 = 33.172413793103445
33.172413793103445 x 100 = 3317.24%