-80.55% is the change from 977 to 190
Calculation steps:
[( 190 - 977 ) ÷ 977] x 100 = -80.55%
Formula
Percentage change = [(190 - 977) / 977] x 100
Subtract the new number by the original number
190 - 977 = -787
-787 ÷ 977 = -0.8055271238485159
-0.8055271238485159 x 100 = -80.55%