-21.49% is the change from 335 to 263
Calculation steps:
[( 263 - 335 ) ÷ 335] x 100 = -21.49%
Formula
Percentage change = [(263 - 335) / 335] x 100
Subtract the new number by the original number
263 - 335 = -72
-72 ÷ 335 = -0.21492537313432836
-0.21492537313432836 x 100 = -21.49%