-39.11% is the change from 964 to 587
Calculation steps:
[( 587 - 964 ) ÷ 964] x 100 = -39.11%
Formula
Percentage change = [(587 - 964) / 964] x 100
Subtract the new number by the original number
587 - 964 = -377
-377 ÷ 964 = -0.39107883817427386
-0.39107883817427386 x 100 = -39.11%