-36.06% is the change from 807 to 516
Calculation steps:
[( 516 - 807 ) ÷ 807] x 100 = -36.06%
Formula
Percentage change = [(516 - 807) / 807] x 100
Subtract the new number by the original number
516 - 807 = -291
-291 ÷ 807 = -0.36059479553903345
-0.36059479553903345 x 100 = -36.06%