-65.07% is the change from 979 to 342
Calculation steps:
[( 342 - 979 ) ÷ 979] x 100 = -65.07%
Formula
Percentage change = [(342 - 979) / 979] x 100
Subtract the new number by the original number
342 - 979 = -637
-637 ÷ 979 = -0.6506639427987743
-0.6506639427987743 x 100 = -65.07%