-19.25% is the change from 769 to 621
Calculation steps:
[( 621 - 769 ) ÷ 769] x 100 = -19.25%
Formula
Percentage change = [(621 - 769) / 769] x 100
Subtract the new number by the original number
621 - 769 = -148
-148 ÷ 769 = -0.19245773732119636
-0.19245773732119636 x 100 = -19.25%