-65.5% is the change from 971 to 335
Calculation steps:
[( 335 - 971 ) ÷ 971] x 100 = -65.5%
Formula
Percentage change = [(335 - 971) / 971] x 100
Subtract the new number by the original number
335 - 971 = -636
-636 ÷ 971 = -0.654994850669413
-0.654994850669413 x 100 = -65.5%