-55.52% is the change from 951 to 423
Calculation steps:
[( 423 - 951 ) ÷ 951] x 100 = -55.52%
Formula
Percentage change = [(423 - 951) / 951] x 100
Subtract the new number by the original number
423 - 951 = -528
-528 ÷ 951 = -0.555205047318612
-0.555205047318612 x 100 = -55.52%