-73.97% is the change from 849 to 221
Calculation steps:
[( 221 - 849 ) ÷ 849] x 100 = -73.97%
Formula
Percentage change = [(221 - 849) / 849] x 100
Subtract the new number by the original number
221 - 849 = -628
-628 ÷ 849 = -0.7396937573616019
-0.7396937573616019 x 100 = -73.97%