-24.62% is the change from 991 to 747
Calculation steps:
[( 747 - 991 ) ÷ 991] x 100 = -24.62%
Formula
Percentage change = [(747 - 991) / 991] x 100
Subtract the new number by the original number
747 - 991 = -244
-244 ÷ 991 = -0.2462159434914228
-0.2462159434914228 x 100 = -24.62%