-30.41% is the change from 970 to 675
Calculation steps:
[( 675 - 970 ) ÷ 970] x 100 = -30.41%
Formula
Percentage change = [(675 - 970) / 970] x 100
Subtract the new number by the original number
675 - 970 = -295
-295 ÷ 970 = -0.30412371134020616
-0.30412371134020616 x 100 = -30.41%