-13.22% is the change from 590 to 512
Calculation steps:
[( 512 - 590 ) ÷ 590] x 100 = -13.22%
Formula
Percentage change = [(512 - 590) / 590] x 100
Subtract the new number by the original number
512 - 590 = -78
-78 ÷ 590 = -0.13220338983050847
-0.13220338983050847 x 100 = -13.22%