347.97% is the change from 148 to 663
Calculation steps:
[( 663 - 148 ) ÷ 148] x 100 = 347.97%
Formula
Percentage change = [(663 - 148) / 148] x 100
Subtract the new number by the original number
663 - 148 = 515
515 ÷ 148 = 3.47972972972973
3.47972972972973 x 100 = 347.97%