-78.21% is the change from 849 to 185
Calculation steps:
[( 185 - 849 ) ÷ 849] x 100 = -78.21%
Formula
Percentage change = [(185 - 849) / 849] x 100
Subtract the new number by the original number
185 - 849 = -664
-664 ÷ 849 = -0.7820965842167256
-0.7820965842167256 x 100 = -78.21%