-84.12% is the change from 970 to 154
Calculation steps:
[( 154 - 970 ) ÷ 970] x 100 = -84.12%
Formula
Percentage change = [(154 - 970) / 970] x 100
Subtract the new number by the original number
154 - 970 = -816
-816 ÷ 970 = -0.8412371134020619
-0.8412371134020619 x 100 = -84.12%