-35.38% is the change from 783 to 506
Calculation steps:
[( 506 - 783 ) ÷ 783] x 100 = -35.38%
Formula
Percentage change = [(506 - 783) / 783] x 100
Subtract the new number by the original number
506 - 783 = -277
-277 ÷ 783 = -0.3537675606641124
-0.3537675606641124 x 100 = -35.38%