-63.52% is the change from 551 to 201
Calculation steps:
[( 201 - 551 ) ÷ 551] x 100 = -63.52%
Formula
Percentage change = [(201 - 551) / 551] x 100
Subtract the new number by the original number
201 - 551 = -350
-350 ÷ 551 = -0.6352087114337568
-0.6352087114337568 x 100 = -63.52%