5150% is the change from 2 to 105
Calculation steps:
[( 105 - 2 ) ÷ 2] x 100 = 5150%
Formula
Percentage change = [(105 - 2) / 2] x 100
Subtract the new number by the original number
105 - 2 = 103
103 ÷ 2 = 51.5
51.5 x 100 = 5150%
Example