-64.46% is the change from 920 to 327
Calculation steps:
[( 327 - 920 ) ÷ 920] x 100 = -64.46%
Formula
Percentage change = [(327 - 920) / 920] x 100
Subtract the new number by the original number
327 - 920 = -593
-593 ÷ 920 = -0.6445652173913043
-0.6445652173913043 x 100 = -64.46%