-17.18% is the change from 774 to 641
Calculation steps:
[( 641 - 774 ) ÷ 774] x 100 = -17.18%
Formula
Percentage change = [(641 - 774) / 774] x 100
Subtract the new number by the original number
641 - 774 = -133
-133 ÷ 774 = -0.17183462532299743
-0.17183462532299743 x 100 = -17.18%