-8.52% is the change from 681 to 623
Calculation steps:
[( 623 - 681 ) ÷ 681] x 100 = -8.52%
Formula
Percentage change = [(623 - 681) / 681] x 100
Subtract the new number by the original number
623 - 681 = -58
-58 ÷ 681 = -0.08516886930983847
-0.08516886930983847 x 100 = -8.52%