-61.52% is the change from 551 to 212
Calculation steps:
[( 212 - 551 ) ÷ 551] x 100 = -61.52%
Formula
Percentage change = [(212 - 551) / 551] x 100
Subtract the new number by the original number
212 - 551 = -339
-339 ÷ 551 = -0.6152450090744102
-0.6152450090744102 x 100 = -61.52%