-31.84% is the change from 691 to 471
Calculation steps:
[( 471 - 691 ) ÷ 691] x 100 = -31.84%
Formula
Percentage change = [(471 - 691) / 691] x 100
Subtract the new number by the original number
471 - 691 = -220
-220 ÷ 691 = -0.3183791606367583
-0.3183791606367583 x 100 = -31.84%