-53.17% is the change from 963 to 451
Calculation steps:
[( 451 - 963 ) ÷ 963] x 100 = -53.17%
Formula
Percentage change = [(451 - 963) / 963] x 100
Subtract the new number by the original number
451 - 963 = -512
-512 ÷ 963 = -0.5316718587746625
-0.5316718587746625 x 100 = -53.17%