33.61% is the change from 485 to 648
Calculation steps:
[( 648 - 485 ) ÷ 485] x 100 = 33.61%
Formula
Percentage change = [(648 - 485) / 485] x 100
Subtract the new number by the original number
648 - 485 = 163
163 ÷ 485 = 0.33608247422680415
0.33608247422680415 x 100 = 33.61%