-35.66% is the change from 788 to 507
Calculation steps:
[( 507 - 788 ) ÷ 788] x 100 = -35.66%
Formula
Percentage change = [(507 - 788) / 788] x 100
Subtract the new number by the original number
507 - 788 = -281
-281 ÷ 788 = -0.3565989847715736
-0.3565989847715736 x 100 = -35.66%