1500% is the change from 48 to 768
Calculation steps:
[( 768 - 48 ) ÷ 48] x 100 = 1500%
Formula
Percentage change = [(768 - 48) / 48] x 100
Subtract the new number by the original number
768 - 48 = 720
720 ÷ 48 = 15
15 x 100 = 1500%
Example