-65.65% is the change from 556 to 191
Calculation steps:
[( 191 - 556 ) ÷ 556] x 100 = -65.65%
Formula
Percentage change = [(191 - 556) / 556] x 100
Subtract the new number by the original number
191 - 556 = -365
-365 ÷ 556 = -0.6564748201438849
-0.6564748201438849 x 100 = -65.65%