-54.76% is the change from 588 to 266
Calculation steps:
[( 266 - 588 ) ÷ 588] x 100 = -54.76%
Formula
Percentage change = [(266 - 588) / 588] x 100
Subtract the new number by the original number
266 - 588 = -322
-322 ÷ 588 = -0.5476190476190477
-0.5476190476190477 x 100 = -54.76%