-65.34% is the change from 551 to 191
Calculation steps:
[( 191 - 551 ) ÷ 551] x 100 = -65.34%
Formula
Percentage change = [(191 - 551) / 551] x 100
Subtract the new number by the original number
191 - 551 = -360
-360 ÷ 551 = -0.6533575317604355
-0.6533575317604355 x 100 = -65.34%