-2.94% is the change from 851 to 826
Calculation steps:
[( 826 - 851 ) ÷ 851] x 100 = -2.94%
Formula
Percentage change = [(826 - 851) / 851] x 100
Subtract the new number by the original number
826 - 851 = -25
-25 ÷ 851 = -0.02937720329024677
-0.02937720329024677 x 100 = -2.94%