-33.94% is the change from 775 to 512
Calculation steps:
[( 512 - 775 ) ÷ 775] x 100 = -33.94%
Formula
Percentage change = [(512 - 775) / 775] x 100
Subtract the new number by the original number
512 - 775 = -263
-263 ÷ 775 = -0.3393548387096774
-0.3393548387096774 x 100 = -33.94%