388.1% is the change from 42 to 205
Calculation steps:
[( 205 - 42 ) ÷ 42] x 100 = 388.1%
Formula
Percentage change = [(205 - 42) / 42] x 100
Subtract the new number by the original number
205 - 42 = 163
163 ÷ 42 = 3.880952380952381
3.880952380952381 x 100 = 388.1%