-67.22% is the change from 970 to 318
Calculation steps:
[( 318 - 970 ) ÷ 970] x 100 = -67.22%
Formula
Percentage change = [(318 - 970) / 970] x 100
Subtract the new number by the original number
318 - 970 = -652
-652 ÷ 970 = -0.6721649484536083
-0.6721649484536083 x 100 = -67.22%