-89.66% is the change from 977 to 101
Calculation steps:
[( 101 - 977 ) ÷ 977] x 100 = -89.66%
Formula
Percentage change = [(101 - 977) / 977] x 100
Subtract the new number by the original number
101 - 977 = -876
-876 ÷ 977 = -0.8966223132036848
-0.8966223132036848 x 100 = -89.66%