308.7% is the change from 23 to 94
Calculation steps:
[( 94 - 23 ) ÷ 23] x 100 = 308.7%
Formula
Percentage change = [(94 - 23) / 23] x 100
Subtract the new number by the original number
94 - 23 = 71
71 ÷ 23 = 3.0869565217391304
3.0869565217391304 x 100 = 308.7%