-45.02% is the change from 964 to 530
Calculation steps:
[( 530 - 964 ) ÷ 964] x 100 = -45.02%
Formula
Percentage change = [(530 - 964) / 964] x 100
Subtract the new number by the original number
530 - 964 = -434
-434 ÷ 964 = -0.45020746887966806
-0.45020746887966806 x 100 = -45.02%