112% is the change from 100 to 212
Calculation steps:
[( 212 - 100 ) ÷ 100] x 100 = 112%
Formula
Percentage change = [(212 - 100) / 100] x 100
Subtract the new number by the original number
212 - 100 = 112
112 ÷ 100 = 1.12
1.12 x 100 = 112%
Example