-14.43% is the change from 977 to 836
Calculation steps:
[( 836 - 977 ) ÷ 977] x 100 = -14.43%
Formula
Percentage change = [(836 - 977) / 977] x 100
Subtract the new number by the original number
836 - 977 = -141
-141 ÷ 977 = -0.14431934493346982
-0.14431934493346982 x 100 = -14.43%