14800% is the change from 1 to 149
Calculation steps:
[( 149 - 1 ) ÷ 1] x 100 = 14800%
Formula
Percentage change = [(149 - 1) / 1] x 100
Subtract the new number by the original number
149 - 1 = 148
148 ÷ 1 = 148
148 x 100 = 14800%
Example