-42.78% is the change from 893 to 511
Calculation steps:
[( 511 - 893 ) ÷ 893] x 100 = -42.78%
Formula
Percentage change = [(511 - 893) / 893] x 100
Subtract the new number by the original number
511 - 893 = -382
-382 ÷ 893 = -0.42777155655095184
-0.42777155655095184 x 100 = -42.78%