-64.76% is the change from 979 to 345
Calculation steps:
[( 345 - 979 ) ÷ 979] x 100 = -64.76%
Formula
Percentage change = [(345 - 979) / 979] x 100
Subtract the new number by the original number
345 - 979 = -634
-634 ÷ 979 = -0.6475995914198162
-0.6475995914198162 x 100 = -64.76%