10000% is the change from 1 to 101
Calculation steps:
[( 101 - 1 ) ÷ 1] x 100 = 10000%
Formula
Percentage change = [(101 - 1) / 1] x 100
Subtract the new number by the original number
101 - 1 = 100
100 ÷ 1 = 100
100 x 100 = 10000%
Example