-29.61% is the change from 726 to 511
Calculation steps:
[( 511 - 726 ) ÷ 726] x 100 = -29.61%
Formula
Percentage change = [(511 - 726) / 726] x 100
Subtract the new number by the original number
511 - 726 = -215
-215 ÷ 726 = -0.29614325068870523
-0.29614325068870523 x 100 = -29.61%