-61.66% is the change from 566 to 217
Calculation steps:
[( 217 - 566 ) ÷ 566] x 100 = -61.66%
Formula
Percentage change = [(217 - 566) / 566] x 100
Subtract the new number by the original number
217 - 566 = -349
-349 ÷ 566 = -0.6166077738515902
-0.6166077738515902 x 100 = -61.66%