-65.88% is the change from 551 to 188
Calculation steps:
[( 188 - 551 ) ÷ 551] x 100 = -65.88%
Formula
Percentage change = [(188 - 551) / 551] x 100
Subtract the new number by the original number
188 - 551 = -363
-363 ÷ 551 = -0.6588021778584392
-0.6588021778584392 x 100 = -65.88%