-49.16% is the change from 958 to 487
Calculation steps:
[( 487 - 958 ) ÷ 958] x 100 = -49.16%
Formula
Percentage change = [(487 - 958) / 958] x 100
Subtract the new number by the original number
487 - 958 = -471
-471 ÷ 958 = -0.49164926931106473
-0.49164926931106473 x 100 = -49.16%