2383.33% is the change from 12 to 298
Calculation steps:
[( 298 - 12 ) ÷ 12] x 100 = 2383.33%
Formula
Percentage change = [(298 - 12) / 12] x 100
Subtract the new number by the original number
298 - 12 = 286
286 ÷ 12 = 23.833333333333332
23.833333333333332 x 100 = 2383.33%