135.64% is the change from 275 to 648
Calculation steps:
[( 648 - 275 ) ÷ 275] x 100 = 135.64%
Formula
Percentage change = [(648 - 275) / 275] x 100
Subtract the new number by the original number
648 - 275 = 373
373 ÷ 275 = 1.3563636363636364
1.3563636363636364 x 100 = 135.64%