1089.66% is the change from 29 to 345
Calculation steps:
[( 345 - 29 ) ÷ 29] x 100 = 1089.66%
Formula
Percentage change = [(345 - 29) / 29] x 100
Subtract the new number by the original number
345 - 29 = 316
316 ÷ 29 = 10.89655172413793
10.89655172413793 x 100 = 1089.66%