-24.82% is the change from 834 to 627
Calculation steps:
[( 627 - 834 ) ÷ 834] x 100 = -24.82%
Formula
Percentage change = [(627 - 834) / 834] x 100
Subtract the new number by the original number
627 - 834 = -207
-207 ÷ 834 = -0.24820143884892087
-0.24820143884892087 x 100 = -24.82%