-66.84% is the change from 971 to 322
Calculation steps:
[( 322 - 971 ) ÷ 971] x 100 = -66.84%
Formula
Percentage change = [(322 - 971) / 971] x 100
Subtract the new number by the original number
322 - 971 = -649
-649 ÷ 971 = -0.6683831101956745
-0.6683831101956745 x 100 = -66.84%