-86.93% is the change from 566 to 74
Calculation steps:
[( 74 - 566 ) ÷ 566] x 100 = -86.93%
Formula
Percentage change = [(74 - 566) / 566] x 100
Subtract the new number by the original number
74 - 566 = -492
-492 ÷ 566 = -0.8692579505300353
-0.8692579505300353 x 100 = -86.93%