-31.44% is the change from 738 to 506
Calculation steps:
[( 506 - 738 ) ÷ 738] x 100 = -31.44%
Formula
Percentage change = [(506 - 738) / 738] x 100
Subtract the new number by the original number
506 - 738 = -232
-232 ÷ 738 = -0.3143631436314363
-0.3143631436314363 x 100 = -31.44%