-53.32% is the change from 979 to 457
Calculation steps:
[( 457 - 979 ) ÷ 979] x 100 = -53.32%
Formula
Percentage change = [(457 - 979) / 979] x 100
Subtract the new number by the original number
457 - 979 = -522
-522 ÷ 979 = -0.533197139938713
-0.533197139938713 x 100 = -53.32%