-87.44% is the change from 772 to 97
Calculation steps:
[( 97 - 772 ) ÷ 772] x 100 = -87.44%
Formula
Percentage change = [(97 - 772) / 772] x 100
Subtract the new number by the original number
97 - 772 = -675
-675 ÷ 772 = -0.8743523316062176
-0.8743523316062176 x 100 = -87.44%