-25.64% is the change from 862 to 641
Calculation steps:
[( 641 - 862 ) ÷ 862] x 100 = -25.64%
Formula
Percentage change = [(641 - 862) / 862] x 100
Subtract the new number by the original number
641 - 862 = -221
-221 ÷ 862 = -0.25638051044083526
-0.25638051044083526 x 100 = -25.64%