-31.9% is the change from 768 to 523
Calculation steps:
[( 523 - 768 ) ÷ 768] x 100 = -31.9%
Formula
Percentage change = [(523 - 768) / 768] x 100
Subtract the new number by the original number
523 - 768 = -245
-245 ÷ 768 = -0.3190104166666667
-0.3190104166666667 x 100 = -31.9%