-52.75% is the change from 963 to 455
Calculation steps:
[( 455 - 963 ) ÷ 963] x 100 = -52.75%
Formula
Percentage change = [(455 - 963) / 963] x 100
Subtract the new number by the original number
455 - 963 = -508
-508 ÷ 963 = -0.5275181723779855
-0.5275181723779855 x 100 = -52.75%