1950% is the change from 16 to 328
Calculation steps:
[( 328 - 16 ) ÷ 16] x 100 = 1950%
Formula
Percentage change = [(328 - 16) / 16] x 100
Subtract the new number by the original number
328 - 16 = 312
312 ÷ 16 = 19.5
19.5 x 100 = 1950%
Example