-32.98% is the change from 764 to 512
Calculation steps:
[( 512 - 764 ) ÷ 764] x 100 = -32.98%
Formula
Percentage change = [(512 - 764) / 764] x 100
Subtract the new number by the original number
512 - 764 = -252
-252 ÷ 764 = -0.3298429319371728
-0.3298429319371728 x 100 = -32.98%