1053.33% is the change from 30 to 346
Calculation steps:
[( 346 - 30 ) ÷ 30] x 100 = 1053.33%
Formula
Percentage change = [(346 - 30) / 30] x 100
Subtract the new number by the original number
346 - 30 = 316
316 ÷ 30 = 10.533333333333333
10.533333333333333 x 100 = 1053.33%