-10.43% is the change from 767 to 687
Calculation steps:
[( 687 - 767 ) ÷ 767] x 100 = -10.43%
Formula
Percentage change = [(687 - 767) / 767] x 100
Subtract the new number by the original number
687 - 767 = -80
-80 ÷ 767 = -0.10430247718383312
-0.10430247718383312 x 100 = -10.43%