-10.51% is the change from 771 to 690
Calculation steps:
[( 690 - 771 ) ÷ 771] x 100 = -10.51%
Formula
Percentage change = [(690 - 771) / 771] x 100
Subtract the new number by the original number
690 - 771 = -81
-81 ÷ 771 = -0.10505836575875487
-0.10505836575875487 x 100 = -10.51%