-36.05% is the change from 799 to 511
Calculation steps:
[( 511 - 799 ) ÷ 799] x 100 = -36.05%
Formula
Percentage change = [(511 - 799) / 799] x 100
Subtract the new number by the original number
511 - 799 = -288
-288 ÷ 799 = -0.360450563204005
-0.360450563204005 x 100 = -36.05%