270.29% is the change from 175 to 648
Calculation steps:
[( 648 - 175 ) ÷ 175] x 100 = 270.29%
Formula
Percentage change = [(648 - 175) / 175] x 100
Subtract the new number by the original number
648 - 175 = 473
473 ÷ 175 = 2.702857142857143
2.702857142857143 x 100 = 270.29%