1800% is the change from 16 to 304
Calculation steps:
[( 304 - 16 ) ÷ 16] x 100 = 1800%
Formula
Percentage change = [(304 - 16) / 16] x 100
Subtract the new number by the original number
304 - 16 = 288
288 ÷ 16 = 18
18 x 100 = 1800%
Example