-52.64% is the change from 549 to 260
Calculation steps:
[( 260 - 549 ) ÷ 549] x 100 = -52.64%
Formula
Percentage change = [(260 - 549) / 549] x 100
Subtract the new number by the original number
260 - 549 = -289
-289 ÷ 549 = -0.5264116575591985
-0.5264116575591985 x 100 = -52.64%