1612.5% is the change from 16 to 274
Calculation steps:
[( 274 - 16 ) ÷ 16] x 100 = 1612.5%
Formula
Percentage change = [(274 - 16) / 16] x 100
Subtract the new number by the original number
274 - 16 = 258
258 ÷ 16 = 16.125
16.125 x 100 = 1612.5%
Example