-12.11% is the change from 669 to 588
Calculation steps:
[( 588 - 669 ) ÷ 669] x 100 = -12.11%
Formula
Percentage change = [(588 - 669) / 669] x 100
Subtract the new number by the original number
588 - 669 = -81
-81 ÷ 669 = -0.1210762331838565
-0.1210762331838565 x 100 = -12.11%