-27.21% is the change from 588 to 428
Calculation steps:
[( 428 - 588 ) ÷ 588] x 100 = -27.21%
Formula
Percentage change = [(428 - 588) / 588] x 100
Subtract the new number by the original number
428 - 588 = -160
-160 ÷ 588 = -0.272108843537415
-0.272108843537415 x 100 = -27.21%