-47.64% is the change from 976 to 511
Calculation steps:
[( 511 - 976 ) ÷ 976] x 100 = -47.64%
Formula
Percentage change = [(511 - 976) / 976] x 100
Subtract the new number by the original number
511 - 976 = -465
-465 ÷ 976 = -0.4764344262295082
-0.4764344262295082 x 100 = -47.64%