-33.06% is the change from 977 to 654
Calculation steps:
[( 654 - 977 ) ÷ 977] x 100 = -33.06%
Formula
Percentage change = [(654 - 977) / 977] x 100
Subtract the new number by the original number
654 - 977 = -323
-323 ÷ 977 = -0.330603889457523
-0.330603889457523 x 100 = -33.06%