-42.93% is the change from 736 to 420
Calculation steps:
[( 420 - 736 ) ÷ 736] x 100 = -42.93%
Formula
Percentage change = [(420 - 736) / 736] x 100
Subtract the new number by the original number
420 - 736 = -316
-316 ÷ 736 = -0.42934782608695654
-0.42934782608695654 x 100 = -42.93%