-18.51% is the change from 335 to 273
Calculation steps:
[( 273 - 335 ) ÷ 335] x 100 = -18.51%
Formula
Percentage change = [(273 - 335) / 335] x 100
Subtract the new number by the original number
273 - 335 = -62
-62 ÷ 335 = -0.18507462686567164
-0.18507462686567164 x 100 = -18.51%