997.33% is the change from 75 to 823
Calculation steps:
[( 823 - 75 ) ÷ 75] x 100 = 997.33%
Formula
Percentage change = [(823 - 75) / 75] x 100
Subtract the new number by the original number
823 - 75 = 748
748 ÷ 75 = 9.973333333333333
9.973333333333333 x 100 = 997.33%