-34.11% is the change from 982 to 647
Calculation steps:
[( 647 - 982 ) ÷ 982] x 100 = -34.11%
Formula
Percentage change = [(647 - 982) / 982] x 100
Subtract the new number by the original number
647 - 982 = -335
-335 ÷ 982 = -0.3411405295315682
-0.3411405295315682 x 100 = -34.11%