-45.36% is the change from 97 to 53
Calculation steps:
[( 53 - 97 ) ÷ 97] x 100 = -45.36%
Formula
Percentage change = [(53 - 97) / 97] x 100
Subtract the new number by the original number
53 - 97 = -44
-44 ÷ 97 = -0.4536082474226804
-0.4536082474226804 x 100 = -45.36%