-74.79% is the change from 849 to 214
Calculation steps:
[( 214 - 849 ) ÷ 849] x 100 = -74.79%
Formula
Percentage change = [(214 - 849) / 849] x 100
Subtract the new number by the original number
214 - 849 = -635
-635 ÷ 849 = -0.7479387514723204
-0.7479387514723204 x 100 = -74.79%