148.28% is the change from 261 to 648
Calculation steps:
[( 648 - 261 ) ÷ 261] x 100 = 148.28%
Formula
Percentage change = [(648 - 261) / 261] x 100
Subtract the new number by the original number
648 - 261 = 387
387 ÷ 261 = 1.4827586206896552
1.4827586206896552 x 100 = 148.28%