4940% is the change from 15 to 756
Calculation steps:
[( 756 - 15 ) ÷ 15] x 100 = 4940%
Formula
Percentage change = [(756 - 15) / 15] x 100
Subtract the new number by the original number
756 - 15 = 741
741 ÷ 15 = 49.4
49.4 x 100 = 4940%
Example