-66.84% is the change from 564 to 187
Calculation steps:
[( 187 - 564 ) ÷ 564] x 100 = -66.84%
Formula
Percentage change = [(187 - 564) / 564] x 100
Subtract the new number by the original number
187 - 564 = -377
-377 ÷ 564 = -0.6684397163120568
-0.6684397163120568 x 100 = -66.84%