117.45% is the change from 298 to 648
Calculation steps:
[( 648 - 298 ) ÷ 298] x 100 = 117.45%
Formula
Percentage change = [(648 - 298) / 298] x 100
Subtract the new number by the original number
648 - 298 = 350
350 ÷ 298 = 1.174496644295302
1.174496644295302 x 100 = 117.45%