-16.33% is the change from 551 to 461
Calculation steps:
[( 461 - 551 ) ÷ 551] x 100 = -16.33%
Formula
Percentage change = [(461 - 551) / 551] x 100
Subtract the new number by the original number
461 - 551 = -90
-90 ÷ 551 = -0.16333938294010888
-0.16333938294010888 x 100 = -16.33%