395.24% is the change from 42 to 208
Calculation steps:
[( 208 - 42 ) ÷ 42] x 100 = 395.24%
Formula
Percentage change = [(208 - 42) / 42] x 100
Subtract the new number by the original number
208 - 42 = 166
166 ÷ 42 = 3.9523809523809526
3.9523809523809526 x 100 = 395.24%