-16.32% is the change from 766 to 641
Calculation steps:
[( 641 - 766 ) ÷ 766] x 100 = -16.32%
Formula
Percentage change = [(641 - 766) / 766] x 100
Subtract the new number by the original number
641 - 766 = -125
-125 ÷ 766 = -0.16318537859007834
-0.16318537859007834 x 100 = -16.32%