308.7% is the change from 46 to 188
Calculation steps:
[( 188 - 46 ) ÷ 46] x 100 = 308.7%
Formula
Percentage change = [(188 - 46) / 46] x 100
Subtract the new number by the original number
188 - 46 = 142
142 ÷ 46 = 3.0869565217391304
3.0869565217391304 x 100 = 308.7%