793.33% is the change from 30 to 268
Calculation steps:
[( 268 - 30 ) ÷ 30] x 100 = 793.33%
Formula
Percentage change = [(268 - 30) / 30] x 100
Subtract the new number by the original number
268 - 30 = 238
238 ÷ 30 = 7.933333333333334
7.933333333333334 x 100 = 793.33%