7650% is the change from 2 to 155
Calculation steps:
[( 155 - 2 ) ÷ 2] x 100 = 7650%
Formula
Percentage change = [(155 - 2) / 2] x 100
Subtract the new number by the original number
155 - 2 = 153
153 ÷ 2 = 76.5
76.5 x 100 = 7650%
Example