-10.38% is the change from 771 to 691
Calculation steps:
[( 691 - 771 ) ÷ 771] x 100 = -10.38%
Formula
Percentage change = [(691 - 771) / 771] x 100
Subtract the new number by the original number
691 - 771 = -80
-80 ÷ 771 = -0.10376134889753567
-0.10376134889753567 x 100 = -10.38%