-80.04% is the change from 977 to 195
Calculation steps:
[( 195 - 977 ) ÷ 977] x 100 = -80.04%
Formula
Percentage change = [(195 - 977) / 977] x 100
Subtract the new number by the original number
195 - 977 = -782
-782 ÷ 977 = -0.8004094165813715
-0.8004094165813715 x 100 = -80.04%