-55.24% is the change from 945 to 423
Calculation steps:
[( 423 - 945 ) ÷ 945] x 100 = -55.24%
Formula
Percentage change = [(423 - 945) / 945] x 100
Subtract the new number by the original number
423 - 945 = -522
-522 ÷ 945 = -0.5523809523809524
-0.5523809523809524 x 100 = -55.24%