-49.11% is the change from 959 to 488
Calculation steps:
[( 488 - 959 ) ÷ 959] x 100 = -49.11%
Formula
Percentage change = [(488 - 959) / 959] x 100
Subtract the new number by the original number
488 - 959 = -471
-471 ÷ 959 = -0.49113660062565173
-0.49113660062565173 x 100 = -49.11%