-15.92% is the change from 622 to 523
Calculation steps:
[( 523 - 622 ) ÷ 622] x 100 = -15.92%
Formula
Percentage change = [(523 - 622) / 622] x 100
Subtract the new number by the original number
523 - 622 = -99
-99 ÷ 622 = -0.15916398713826366
-0.15916398713826366 x 100 = -15.92%