-34.46% is the change from 148 to 97
Calculation steps:
[( 97 - 148 ) ÷ 148] x 100 = -34.46%
Formula
Percentage change = [(97 - 148) / 148] x 100
Subtract the new number by the original number
97 - 148 = -51
-51 ÷ 148 = -0.34459459459459457
-0.34459459459459457 x 100 = -34.46%