921.33% is the change from 75 to 766
Calculation steps:
[( 766 - 75 ) ÷ 75] x 100 = 921.33%
Formula
Percentage change = [(766 - 75) / 75] x 100
Subtract the new number by the original number
766 - 75 = 691
691 ÷ 75 = 9.213333333333333
9.213333333333333 x 100 = 921.33%