-92.05% is the change from 843 to 67
Calculation steps:
[( 67 - 843 ) ÷ 843] x 100 = -92.05%
Formula
Percentage change = [(67 - 843) / 843] x 100
Subtract the new number by the original number
67 - 843 = -776
-776 ÷ 843 = -0.9205219454329775
-0.9205219454329775 x 100 = -92.05%