-74.35% is the change from 768 to 197
Calculation steps:
[( 197 - 768 ) ÷ 768] x 100 = -74.35%
Formula
Percentage change = [(197 - 768) / 768] x 100
Subtract the new number by the original number
197 - 768 = -571
-571 ÷ 768 = -0.7434895833333334
-0.7434895833333334 x 100 = -74.35%