-58.51% is the change from 964 to 400
Calculation steps:
[( 400 - 964 ) ÷ 964] x 100 = -58.51%
Formula
Percentage change = [(400 - 964) / 964] x 100
Subtract the new number by the original number
400 - 964 = -564
-564 ÷ 964 = -0.5850622406639004
-0.5850622406639004 x 100 = -58.51%