63.7% is the change from 146 to 239
Calculation steps:
[( 239 - 146 ) ÷ 146] x 100 = 63.7%
Formula
Percentage change = [(239 - 146) / 146] x 100
Subtract the new number by the original number
239 - 146 = 93
93 ÷ 146 = 0.636986301369863
0.636986301369863 x 100 = 63.7%