-28.76% is the change from 890 to 634
Calculation steps:
[( 634 - 890 ) ÷ 890] x 100 = -28.76%
Formula
Percentage change = [(634 - 890) / 890] x 100
Subtract the new number by the original number
634 - 890 = -256
-256 ÷ 890 = -0.2876404494382023
-0.2876404494382023 x 100 = -28.76%