-66.96% is the change from 566 to 187
Calculation steps:
[( 187 - 566 ) ÷ 566] x 100 = -66.96%
Formula
Percentage change = [(187 - 566) / 566] x 100
Subtract the new number by the original number
187 - 566 = -379
-379 ÷ 566 = -0.6696113074204947
-0.6696113074204947 x 100 = -66.96%