-85.03% is the change from 768 to 115
Calculation steps:
[( 115 - 768 ) ÷ 768] x 100 = -85.03%
Formula
Percentage change = [(115 - 768) / 768] x 100
Subtract the new number by the original number
115 - 768 = -653
-653 ÷ 768 = -0.8502604166666666
-0.8502604166666666 x 100 = -85.03%