967.5% is the change from 80 to 854
Calculation steps:
[( 854 - 80 ) ÷ 80] x 100 = 967.5%
Formula
Percentage change = [(854 - 80) / 80] x 100
Subtract the new number by the original number
854 - 80 = 774
774 ÷ 80 = 9.675
9.675 x 100 = 967.5%
Example