-7.46% is the change from 335 to 310
Calculation steps:
[( 310 - 335 ) ÷ 335] x 100 = -7.46%
Formula
Percentage change = [(310 - 335) / 335] x 100
Subtract the new number by the original number
310 - 335 = -25
-25 ÷ 335 = -0.07462686567164178
-0.07462686567164178 x 100 = -7.46%