-75.13% is the change from 768 to 191
Calculation steps:
[( 191 - 768 ) ÷ 768] x 100 = -75.13%
Formula
Percentage change = [(191 - 768) / 768] x 100
Subtract the new number by the original number
191 - 768 = -577
-577 ÷ 768 = -0.7513020833333334
-0.7513020833333334 x 100 = -75.13%