-33.79% is the change from 811 to 537
Calculation steps:
[( 537 - 811 ) ÷ 811] x 100 = -33.79%
Formula
Percentage change = [(537 - 811) / 811] x 100
Subtract the new number by the original number
537 - 811 = -274
-274 ÷ 811 = -0.33785450061652283
-0.33785450061652283 x 100 = -33.79%