-46.92% is the change from 991 to 526
Calculation steps:
[( 526 - 991 ) ÷ 991] x 100 = -46.92%
Formula
Percentage change = [(526 - 991) / 991] x 100
Subtract the new number by the original number
526 - 991 = -465
-465 ÷ 991 = -0.4692230070635722
-0.4692230070635722 x 100 = -46.92%