-6.14% is the change from 977 to 917
Calculation steps:
[( 917 - 977 ) ÷ 977] x 100 = -6.14%
Formula
Percentage change = [(917 - 977) / 977] x 100
Subtract the new number by the original number
917 - 977 = -60
-60 ÷ 977 = -0.06141248720573183
-0.06141248720573183 x 100 = -6.14%