334.25% is the change from 146 to 634
Calculation steps:
[( 634 - 146 ) ÷ 146] x 100 = 334.25%
Formula
Percentage change = [(634 - 146) / 146] x 100
Subtract the new number by the original number
634 - 146 = 488
488 ÷ 146 = 3.3424657534246576
3.3424657534246576 x 100 = 334.25%