319.05% is the change from 42 to 176
Calculation steps:
[( 176 - 42 ) ÷ 42] x 100 = 319.05%
Formula
Percentage change = [(176 - 42) / 42] x 100
Subtract the new number by the original number
176 - 42 = 134
134 ÷ 42 = 3.1904761904761907
3.1904761904761907 x 100 = 319.05%