-31.64% is the change from 689 to 471
Calculation steps:
[( 471 - 689 ) ÷ 689] x 100 = -31.64%
Formula
Percentage change = [(471 - 689) / 689] x 100
Subtract the new number by the original number
471 - 689 = -218
-218 ÷ 689 = -0.3164005805515239
-0.3164005805515239 x 100 = -31.64%