-13.27% is the change from 588 to 510
Calculation steps:
[( 510 - 588 ) ÷ 588] x 100 = -13.27%
Formula
Percentage change = [(510 - 588) / 588] x 100
Subtract the new number by the original number
510 - 588 = -78
-78 ÷ 588 = -0.1326530612244898
-0.1326530612244898 x 100 = -13.27%