-72.79% is the change from 768 to 209
Calculation steps:
[( 209 - 768 ) ÷ 768] x 100 = -72.79%
Formula
Percentage change = [(209 - 768) / 768] x 100
Subtract the new number by the original number
209 - 768 = -559
-559 ÷ 768 = -0.7278645833333334
-0.7278645833333334 x 100 = -72.79%