34.72% is the change from 481 to 648
Calculation steps:
[( 648 - 481 ) ÷ 481] x 100 = 34.72%
Formula
Percentage change = [(648 - 481) / 481] x 100
Subtract the new number by the original number
648 - 481 = 167
167 ÷ 481 = 0.3471933471933472
0.3471933471933472 x 100 = 34.72%