-55.98% is the change from 961 to 423
Calculation steps:
[( 423 - 961 ) ÷ 961] x 100 = -55.98%
Formula
Percentage change = [(423 - 961) / 961] x 100
Subtract the new number by the original number
423 - 961 = -538
-538 ÷ 961 = -0.5598335067637877
-0.5598335067637877 x 100 = -55.98%