-36.51% is the change from 964 to 612
Calculation steps:
[( 612 - 964 ) ÷ 964] x 100 = -36.51%
Formula
Percentage change = [(612 - 964) / 964] x 100
Subtract the new number by the original number
612 - 964 = -352
-352 ÷ 964 = -0.3651452282157676
-0.3651452282157676 x 100 = -36.51%