-66.53% is the change from 977 to 327
Calculation steps:
[( 327 - 977 ) ÷ 977] x 100 = -66.53%
Formula
Percentage change = [(327 - 977) / 977] x 100
Subtract the new number by the original number
327 - 977 = -650
-650 ÷ 977 = -0.6653019447287615
-0.6653019447287615 x 100 = -66.53%