-67.25% is the change from 971 to 318
Calculation steps:
[( 318 - 971 ) ÷ 971] x 100 = -67.25%
Formula
Percentage change = [(318 - 971) / 971] x 100
Subtract the new number by the original number
318 - 971 = -653
-653 ÷ 971 = -0.6725025746652935
-0.6725025746652935 x 100 = -67.25%