740% is the change from 90 to 756
Calculation steps:
[( 756 - 90 ) ÷ 90] x 100 = 740%
Formula
Percentage change = [(756 - 90) / 90] x 100
Subtract the new number by the original number
756 - 90 = 666
666 ÷ 90 = 7.4
7.4 x 100 = 740%
Example