-92.2% is the change from 551 to 43
Calculation steps:
[( 43 - 551 ) ÷ 551] x 100 = -92.2%
Formula
Percentage change = [(43 - 551) / 551] x 100
Subtract the new number by the original number
43 - 551 = -508
-508 ÷ 551 = -0.9219600725952813
-0.9219600725952813 x 100 = -92.2%