-31.53% is the change from 739 to 506
Calculation steps:
[( 506 - 739 ) ÷ 739] x 100 = -31.53%
Formula
Percentage change = [(506 - 739) / 739] x 100
Subtract the new number by the original number
506 - 739 = -233
-233 ÷ 739 = -0.3152909336941813
-0.3152909336941813 x 100 = -31.53%