-71.04% is the change from 335 to 97
Calculation steps:
[( 97 - 335 ) ÷ 335] x 100 = -71.04%
Formula
Percentage change = [(97 - 335) / 335] x 100
Subtract the new number by the original number
97 - 335 = -238
-238 ÷ 335 = -0.7104477611940299
-0.7104477611940299 x 100 = -71.04%