19900% is the change from 1 to 200
Calculation steps:
[( 200 - 1 ) ÷ 1] x 100 = 19900%
Formula
Percentage change = [(200 - 1) / 1] x 100
Subtract the new number by the original number
200 - 1 = 199
199 ÷ 1 = 199
199 x 100 = 19900%
Example