-81.34% is the change from 970 to 181
Calculation steps:
[( 181 - 970 ) ÷ 970] x 100 = -81.34%
Formula
Percentage change = [(181 - 970) / 970] x 100
Subtract the new number by the original number
181 - 970 = -789
-789 ÷ 970 = -0.8134020618556701
-0.8134020618556701 x 100 = -81.34%