1343.75% is the change from 16 to 231
Calculation steps:
[( 231 - 16 ) ÷ 16] x 100 = 1343.75%
Formula
Percentage change = [(231 - 16) / 16] x 100
Subtract the new number by the original number
231 - 16 = 215
215 ÷ 16 = 13.4375
13.4375 x 100 = 1343.75%