-61.25% is the change from 849 to 329
Calculation steps:
[( 329 - 849 ) ÷ 849] x 100 = -61.25%
Formula
Percentage change = [(329 - 849) / 849] x 100
Subtract the new number by the original number
329 - 849 = -520
-520 ÷ 849 = -0.6124852767962309
-0.6124852767962309 x 100 = -61.25%