268.18% is the change from 176 to 648
Calculation steps:
[( 648 - 176 ) ÷ 176] x 100 = 268.18%
Formula
Percentage change = [(648 - 176) / 176] x 100
Subtract the new number by the original number
648 - 176 = 472
472 ÷ 176 = 2.6818181818181817
2.6818181818181817 x 100 = 268.18%