-25.44% is the change from 849 to 633
Calculation steps:
[( 633 - 849 ) ÷ 849] x 100 = -25.44%
Formula
Percentage change = [(633 - 849) / 849] x 100
Subtract the new number by the original number
633 - 849 = -216
-216 ÷ 849 = -0.254416961130742
-0.254416961130742 x 100 = -25.44%