-90.56% is the change from 551 to 52
Calculation steps:
[( 52 - 551 ) ÷ 551] x 100 = -90.56%
Formula
Percentage change = [(52 - 551) / 551] x 100
Subtract the new number by the original number
52 - 551 = -499
-499 ÷ 551 = -0.9056261343012704
-0.9056261343012704 x 100 = -90.56%