-9.86% is the change from 690 to 622
Calculation steps:
[( 622 - 690 ) ÷ 690] x 100 = -9.86%
Formula
Percentage change = [(622 - 690) / 690] x 100
Subtract the new number by the original number
622 - 690 = -68
-68 ÷ 690 = -0.09855072463768116
-0.09855072463768116 x 100 = -9.86%