-65.81% is the change from 977 to 334
Calculation steps:
[( 334 - 977 ) ÷ 977] x 100 = -65.81%
Formula
Percentage change = [(334 - 977) / 977] x 100
Subtract the new number by the original number
334 - 977 = -643
-643 ÷ 977 = -0.6581371545547595
-0.6581371545547595 x 100 = -65.81%