-63.7% is the change from 551 to 200
Calculation steps:
[( 200 - 551 ) ÷ 551] x 100 = -63.7%
Formula
Percentage change = [(200 - 551) / 551] x 100
Subtract the new number by the original number
200 - 551 = -351
-351 ÷ 551 = -0.6370235934664247
-0.6370235934664247 x 100 = -63.7%