-66.01% is the change from 556 to 189
Calculation steps:
[( 189 - 556 ) ÷ 556] x 100 = -66.01%
Formula
Percentage change = [(189 - 556) / 556] x 100
Subtract the new number by the original number
189 - 556 = -367
-367 ÷ 556 = -0.6600719424460432
-0.6600719424460432 x 100 = -66.01%