-61.96% is the change from 849 to 323
Calculation steps:
[( 323 - 849 ) ÷ 849] x 100 = -61.96%
Formula
Percentage change = [(323 - 849) / 849] x 100
Subtract the new number by the original number
323 - 849 = -526
-526 ÷ 849 = -0.6195524146054181
-0.6195524146054181 x 100 = -61.96%