1925% is the change from 16 to 324
Calculation steps:
[( 324 - 16 ) ÷ 16] x 100 = 1925%
Formula
Percentage change = [(324 - 16) / 16] x 100
Subtract the new number by the original number
324 - 16 = 308
308 ÷ 16 = 19.25
19.25 x 100 = 1925%
Example