-41.21% is the change from 165 to 97
Calculation steps:
[( 97 - 165 ) ÷ 165] x 100 = -41.21%
Formula
Percentage change = [(97 - 165) / 165] x 100
Subtract the new number by the original number
97 - 165 = -68
-68 ÷ 165 = -0.4121212121212121
-0.4121212121212121 x 100 = -41.21%