1103.33% is the change from 30 to 361
Calculation steps:
[( 361 - 30 ) ÷ 30] x 100 = 1103.33%
Formula
Percentage change = [(361 - 30) / 30] x 100
Subtract the new number by the original number
361 - 30 = 331
331 ÷ 30 = 11.033333333333333
11.033333333333333 x 100 = 1103.33%