-46.11% is the change from 180 to 97
Calculation steps:
[( 97 - 180 ) ÷ 180] x 100 = -46.11%
Formula
Percentage change = [(97 - 180) / 180] x 100
Subtract the new number by the original number
97 - 180 = -83
-83 ÷ 180 = -0.46111111111111114
-0.46111111111111114 x 100 = -46.11%