-35.02% is the change from 811 to 527
Calculation steps:
[( 527 - 811 ) ÷ 811] x 100 = -35.02%
Formula
Percentage change = [(527 - 811) / 811] x 100
Subtract the new number by the original number
527 - 811 = -284
-284 ÷ 811 = -0.35018495684340323
-0.35018495684340323 x 100 = -35.02%