-46.99% is the change from 964 to 511
Calculation steps:
[( 511 - 964 ) ÷ 964] x 100 = -46.99%
Formula
Percentage change = [(511 - 964) / 964] x 100
Subtract the new number by the original number
511 - 964 = -453
-453 ÷ 964 = -0.4699170124481328
-0.4699170124481328 x 100 = -46.99%