64.11% is the change from 248 to 407
Calculation steps:
[( 407 - 248 ) ÷ 248] x 100 = 64.11%
Formula
Percentage change = [(407 - 248) / 248] x 100
Subtract the new number by the original number
407 - 248 = 159
159 ÷ 248 = 0.6411290322580645
0.6411290322580645 x 100 = 64.11%