1610.53% is the change from 19 to 325
Calculation steps:
[( 325 - 19 ) ÷ 19] x 100 = 1610.53%
Formula
Percentage change = [(325 - 19) / 19] x 100
Subtract the new number by the original number
325 - 19 = 306
306 ÷ 19 = 16.105263157894736
16.105263157894736 x 100 = 1610.53%