31200% is the change from 2 to 626
Calculation steps:
[( 626 - 2 ) ÷ 2] x 100 = 31200%
Formula
Percentage change = [(626 - 2) / 2] x 100
Subtract the new number by the original number
626 - 2 = 624
624 ÷ 2 = 312
312 x 100 = 31200%
Example