-80.52% is the change from 970 to 189
Calculation steps:
[( 189 - 970 ) ÷ 970] x 100 = -80.52%
Formula
Percentage change = [(189 - 970) / 970] x 100
Subtract the new number by the original number
189 - 970 = -781
-781 ÷ 970 = -0.8051546391752578
-0.8051546391752578 x 100 = -80.52%