-17.91% is the change from 335 to 275
Calculation steps:
[( 275 - 335 ) ÷ 335] x 100 = -17.91%
Formula
Percentage change = [(275 - 335) / 335] x 100
Subtract the new number by the original number
275 - 335 = -60
-60 ÷ 335 = -0.1791044776119403
-0.1791044776119403 x 100 = -17.91%