-78.81% is the change from 977 to 207
Calculation steps:
[( 207 - 977 ) ÷ 977] x 100 = -78.81%
Formula
Percentage change = [(207 - 977) / 977] x 100
Subtract the new number by the original number
207 - 977 = -770
-770 ÷ 977 = -0.7881269191402251
-0.7881269191402251 x 100 = -78.81%