-53.27% is the change from 963 to 450
Calculation steps:
[( 450 - 963 ) ÷ 963] x 100 = -53.27%
Formula
Percentage change = [(450 - 963) / 963] x 100
Subtract the new number by the original number
450 - 963 = -513
-513 ÷ 963 = -0.5327102803738317
-0.5327102803738317 x 100 = -53.27%