-31.91% is the change from 771 to 525
Calculation steps:
[( 525 - 771 ) ÷ 771] x 100 = -31.91%
Formula
Percentage change = [(525 - 771) / 771] x 100
Subtract the new number by the original number
525 - 771 = -246
-246 ÷ 771 = -0.31906614785992216
-0.31906614785992216 x 100 = -31.91%