-61.84% is the change from 849 to 324
Calculation steps:
[( 324 - 849 ) ÷ 849] x 100 = -61.84%
Formula
Percentage change = [(324 - 849) / 849] x 100
Subtract the new number by the original number
324 - 849 = -525
-525 ÷ 849 = -0.6183745583038869
-0.6183745583038869 x 100 = -61.84%