-35.64% is the change from 794 to 511
Calculation steps:
[( 511 - 794 ) ÷ 794] x 100 = -35.64%
Formula
Percentage change = [(511 - 794) / 794] x 100
Subtract the new number by the original number
511 - 794 = -283
-283 ÷ 794 = -0.35642317380352645
-0.35642317380352645 x 100 = -35.64%