-47.81% is the change from 981 to 512
Calculation steps:
[( 512 - 981 ) ÷ 981] x 100 = -47.81%
Formula
Percentage change = [(512 - 981) / 981] x 100
Subtract the new number by the original number
512 - 981 = -469
-469 ÷ 981 = -0.4780835881753313
-0.4780835881753313 x 100 = -47.81%