-61.88% is the change from 564 to 215
Calculation steps:
[( 215 - 564 ) ÷ 564] x 100 = -61.88%
Formula
Percentage change = [(215 - 564) / 564] x 100
Subtract the new number by the original number
215 - 564 = -349
-349 ÷ 564 = -0.6187943262411347
-0.6187943262411347 x 100 = -61.88%