3050% is the change from 2 to 63
Calculation steps:
[( 63 - 2 ) ÷ 2] x 100 = 3050%
Formula
Percentage change = [(63 - 2) / 2] x 100
Subtract the new number by the original number
63 - 2 = 61
61 ÷ 2 = 30.5
30.5 x 100 = 3050%
Example