247.62% is the change from 42 to 146
Calculation steps:
[( 146 - 42 ) ÷ 42] x 100 = 247.62%
Formula
Percentage change = [(146 - 42) / 42] x 100
Subtract the new number by the original number
146 - 42 = 104
104 ÷ 42 = 2.4761904761904763
2.4761904761904763 x 100 = 247.62%