-93.1% is the change from 971 to 67
Calculation steps:
[( 67 - 971 ) ÷ 971] x 100 = -93.1%
Formula
Percentage change = [(67 - 971) / 971] x 100
Subtract the new number by the original number
67 - 971 = -904
-904 ÷ 971 = -0.9309989701338826
-0.9309989701338826 x 100 = -93.1%