-73.2% is the change from 97 to 26
Calculation steps:
[( 26 - 97 ) ÷ 97] x 100 = -73.2%
Formula
Percentage change = [(26 - 97) / 97] x 100
Subtract the new number by the original number
26 - 97 = -71
-71 ÷ 97 = -0.7319587628865979
-0.7319587628865979 x 100 = -73.2%