-19.61% is the change from 979 to 787
Calculation steps:
[( 787 - 979 ) ÷ 979] x 100 = -19.61%
Formula
Percentage change = [(787 - 979) / 979] x 100
Subtract the new number by the original number
787 - 979 = -192
-192 ÷ 979 = -0.1961184882533197
-0.1961184882533197 x 100 = -19.61%