792% is the change from 75 to 669
Calculation steps:
[( 669 - 75 ) ÷ 75] x 100 = 792%
Formula
Percentage change = [(669 - 75) / 75] x 100
Subtract the new number by the original number
669 - 75 = 594
594 ÷ 75 = 7.92
7.92 x 100 = 792%
Example