-97.67% is the change from 772 to 18
Calculation steps:
[( 18 - 772 ) ÷ 772] x 100 = -97.67%
Formula
Percentage change = [(18 - 772) / 772] x 100
Subtract the new number by the original number
18 - 772 = -754
-754 ÷ 772 = -0.9766839378238342
-0.9766839378238342 x 100 = -97.67%