154% is the change from 100 to 254
Calculation steps:
[( 254 - 100 ) ÷ 100] x 100 = 154%
Formula
Percentage change = [(254 - 100) / 100] x 100
Subtract the new number by the original number
254 - 100 = 154
154 ÷ 100 = 1.54
1.54 x 100 = 154%
Example