-60.3% is the change from 811 to 322
Calculation steps:
[( 322 - 811 ) ÷ 811] x 100 = -60.3%
Formula
Percentage change = [(322 - 811) / 811] x 100
Subtract the new number by the original number
322 - 811 = -489
-489 ÷ 811 = -0.6029593094944513
-0.6029593094944513 x 100 = -60.3%