336.84% is the change from 38 to 166
Calculation steps:
[( 166 - 38 ) ÷ 38] x 100 = 336.84%
Formula
Percentage change = [(166 - 38) / 38] x 100
Subtract the new number by the original number
166 - 38 = 128
128 ÷ 38 = 3.3684210526315788
3.3684210526315788 x 100 = 336.84%