-13.8% is the change from 768 to 662
Calculation steps:
[( 662 - 768 ) ÷ 768] x 100 = -13.8%
Formula
Percentage change = [(662 - 768) / 768] x 100
Subtract the new number by the original number
662 - 768 = -106
-106 ÷ 768 = -0.13802083333333334
-0.13802083333333334 x 100 = -13.8%