-86.84% is the change from 76 to 10
Calculation steps:
[( 10 - 76 ) ÷ 76] x 100 = -86.84%
Formula
Percentage change = [(10 - 76) / 76] x 100
Subtract the new number by the original number
10 - 76 = -66
-66 ÷ 76 = -0.868421052631579
-0.868421052631579 x 100 = -86.84%