-90.76% is the change from 768 to 71
Calculation steps:
[( 71 - 768 ) ÷ 768] x 100 = -90.76%
Formula
Percentage change = [(71 - 768) / 768] x 100
Subtract the new number by the original number
71 - 768 = -697
-697 ÷ 768 = -0.9075520833333334
-0.9075520833333334 x 100 = -90.76%