-92.75% is the change from 979 to 71
Calculation steps:
[( 71 - 979 ) ÷ 979] x 100 = -92.75%
Formula
Percentage change = [(71 - 979) / 979] x 100
Subtract the new number by the original number
71 - 979 = -908
-908 ÷ 979 = -0.9274770173646578
-0.9274770173646578 x 100 = -92.75%