-17.68% is the change from 622 to 512
Calculation steps:
[( 512 - 622 ) ÷ 622] x 100 = -17.68%
Formula
Percentage change = [(512 - 622) / 622] x 100
Subtract the new number by the original number
512 - 622 = -110
-110 ÷ 622 = -0.17684887459807075
-0.17684887459807075 x 100 = -17.68%