4920% is the change from 15 to 753
Calculation steps:
[( 753 - 15 ) ÷ 15] x 100 = 4920%
Formula
Percentage change = [(753 - 15) / 15] x 100
Subtract the new number by the original number
753 - 15 = 738
738 ÷ 15 = 49.2
49.2 x 100 = 4920%
Example