-46.77% is the change from 960 to 511
Calculation steps:
[( 511 - 960 ) ÷ 960] x 100 = -46.77%
Formula
Percentage change = [(511 - 960) / 960] x 100
Subtract the new number by the original number
511 - 960 = -449
-449 ÷ 960 = -0.46770833333333334
-0.46770833333333334 x 100 = -46.77%