-82.16% is the change from 768 to 137
Calculation steps:
[( 137 - 768 ) ÷ 768] x 100 = -82.16%
Formula
Percentage change = [(137 - 768) / 768] x 100
Subtract the new number by the original number
137 - 768 = -631
-631 ÷ 768 = -0.8216145833333334
-0.8216145833333334 x 100 = -82.16%