237.5% is the change from 16 to 54
Calculation steps:
[( 54 - 16 ) ÷ 16] x 100 = 237.5%
Formula
Percentage change = [(54 - 16) / 16] x 100
Subtract the new number by the original number
54 - 16 = 38
38 ÷ 16 = 2.375
2.375 x 100 = 237.5%
Example