-82.19% is the change from 977 to 174
Calculation steps:
[( 174 - 977 ) ÷ 977] x 100 = -82.19%
Formula
Percentage change = [(174 - 977) / 977] x 100
Subtract the new number by the original number
174 - 977 = -803
-803 ÷ 977 = -0.8219037871033776
-0.8219037871033776 x 100 = -82.19%