-22.66% is the change from 662 to 512
Calculation steps:
[( 512 - 662 ) ÷ 662] x 100 = -22.66%
Formula
Percentage change = [(512 - 662) / 662] x 100
Subtract the new number by the original number
512 - 662 = -150
-150 ÷ 662 = -0.22658610271903323
-0.22658610271903323 x 100 = -22.66%