-42.99% is the change from 963 to 549
Calculation steps:
[( 549 - 963 ) ÷ 963] x 100 = -42.99%
Formula
Percentage change = [(549 - 963) / 963] x 100
Subtract the new number by the original number
549 - 963 = -414
-414 ÷ 963 = -0.42990654205607476
-0.42990654205607476 x 100 = -42.99%