-30.66% is the change from 773 to 536
Calculation steps:
[( 536 - 773 ) ÷ 773] x 100 = -30.66%
Formula
Percentage change = [(536 - 773) / 773] x 100
Subtract the new number by the original number
536 - 773 = -237
-237 ÷ 773 = -0.30659767141009053
-0.30659767141009053 x 100 = -30.66%