-31.26% is the change from 691 to 475
Calculation steps:
[( 475 - 691 ) ÷ 691] x 100 = -31.26%
Formula
Percentage change = [(475 - 691) / 691] x 100
Subtract the new number by the original number
475 - 691 = -216
-216 ÷ 691 = -0.3125904486251809
-0.3125904486251809 x 100 = -31.26%