-39.46% is the change from 778 to 471
Calculation steps:
[( 471 - 778 ) ÷ 778] x 100 = -39.46%
Formula
Percentage change = [(471 - 778) / 778] x 100
Subtract the new number by the original number
471 - 778 = -307
-307 ÷ 778 = -0.39460154241645246
-0.39460154241645246 x 100 = -39.46%