-25.76% is the change from 854 to 634
Calculation steps:
[( 634 - 854 ) ÷ 854] x 100 = -25.76%
Formula
Percentage change = [(634 - 854) / 854] x 100
Subtract the new number by the original number
634 - 854 = -220
-220 ÷ 854 = -0.2576112412177986
-0.2576112412177986 x 100 = -25.76%