-15.79% is the change from 551 to 464
Calculation steps:
[( 464 - 551 ) ÷ 551] x 100 = -15.79%
Formula
Percentage change = [(464 - 551) / 551] x 100
Subtract the new number by the original number
464 - 551 = -87
-87 ÷ 551 = -0.15789473684210525
-0.15789473684210525 x 100 = -15.79%