334.46% is the change from 148 to 643
Calculation steps:
[( 643 - 148 ) ÷ 148] x 100 = 334.46%
Formula
Percentage change = [(643 - 148) / 148] x 100
Subtract the new number by the original number
643 - 148 = 495
495 ÷ 148 = 3.3445945945945947
3.3445945945945947 x 100 = 334.46%