-66.13% is the change from 555 to 188
Calculation steps:
[( 188 - 555 ) ÷ 555] x 100 = -66.13%
Formula
Percentage change = [(188 - 555) / 555] x 100
Subtract the new number by the original number
188 - 555 = -367
-367 ÷ 555 = -0.6612612612612613
-0.6612612612612613 x 100 = -66.13%