-35.25% is the change from 783 to 507
Calculation steps:
[( 507 - 783 ) ÷ 783] x 100 = -35.25%
Formula
Percentage change = [(507 - 783) / 783] x 100
Subtract the new number by the original number
507 - 783 = -276
-276 ÷ 783 = -0.3524904214559387
-0.3524904214559387 x 100 = -35.25%