-22.85% is the change from 337 to 260
Calculation steps:
[( 260 - 337 ) ÷ 337] x 100 = -22.85%
Formula
Percentage change = [(260 - 337) / 337] x 100
Subtract the new number by the original number
260 - 337 = -77
-77 ÷ 337 = -0.228486646884273
-0.228486646884273 x 100 = -22.85%