-6.14% is the change from 277 to 260
Calculation steps:
[( 260 - 277 ) ÷ 277] x 100 = -6.14%
Formula
Percentage change = [(260 - 277) / 277] x 100
Subtract the new number by the original number
260 - 277 = -17
-17 ÷ 277 = -0.061371841155234655
-0.061371841155234655 x 100 = -6.14%