-13.69% is the change from 767 to 662
Calculation steps:
[( 662 - 767 ) ÷ 767] x 100 = -13.69%
Formula
Percentage change = [(662 - 767) / 767] x 100
Subtract the new number by the original number
662 - 767 = -105
-105 ÷ 767 = -0.13689700130378096
-0.13689700130378096 x 100 = -13.69%