-46.18% is the change from 968 to 521
Calculation steps:
[( 521 - 968 ) ÷ 968] x 100 = -46.18%
Formula
Percentage change = [(521 - 968) / 968] x 100
Subtract the new number by the original number
521 - 968 = -447
-447 ÷ 968 = -0.4617768595041322
-0.4617768595041322 x 100 = -46.18%