-23.15% is the change from 337 to 259
Calculation steps:
[( 259 - 337 ) ÷ 337] x 100 = -23.15%
Formula
Percentage change = [(259 - 337) / 337] x 100
Subtract the new number by the original number
259 - 337 = -78
-78 ÷ 337 = -0.2314540059347181
-0.2314540059347181 x 100 = -23.15%