-29.79% is the change from 970 to 681
Calculation steps:
[( 681 - 970 ) ÷ 970] x 100 = -29.79%
Formula
Percentage change = [(681 - 970) / 970] x 100
Subtract the new number by the original number
681 - 970 = -289
-289 ÷ 970 = -0.2979381443298969
-0.2979381443298969 x 100 = -29.79%