-93.83% is the change from 551 to 34
Calculation steps:
[( 34 - 551 ) ÷ 551] x 100 = -93.83%
Formula
Percentage change = [(34 - 551) / 551] x 100
Subtract the new number by the original number
34 - 551 = -517
-517 ÷ 551 = -0.9382940108892922
-0.9382940108892922 x 100 = -93.83%