-73.18% is the change from 768 to 206
Calculation steps:
[( 206 - 768 ) ÷ 768] x 100 = -73.18%
Formula
Percentage change = [(206 - 768) / 768] x 100
Subtract the new number by the original number
206 - 768 = -562
-562 ÷ 768 = -0.7317708333333334
-0.7317708333333334 x 100 = -73.18%