-55.78% is the change from 588 to 260
Calculation steps:
[( 260 - 588 ) ÷ 588] x 100 = -55.78%
Formula
Percentage change = [(260 - 588) / 588] x 100
Subtract the new number by the original number
260 - 588 = -328
-328 ÷ 588 = -0.5578231292517006
-0.5578231292517006 x 100 = -55.78%