-31.42% is the change from 697 to 478
Calculation steps:
[( 478 - 697 ) ÷ 697] x 100 = -31.42%
Formula
Percentage change = [(478 - 697) / 697] x 100
Subtract the new number by the original number
478 - 697 = -219
-219 ÷ 697 = -0.31420373027259685
-0.31420373027259685 x 100 = -31.42%