-89.48% is the change from 970 to 102
Calculation steps:
[( 102 - 970 ) ÷ 970] x 100 = -89.48%
Formula
Percentage change = [(102 - 970) / 970] x 100
Subtract the new number by the original number
102 - 970 = -868
-868 ÷ 970 = -0.8948453608247423
-0.8948453608247423 x 100 = -89.48%