-92.31% is the change from 611 to 47
Calculation steps:
[( 47 - 611 ) ÷ 611] x 100 = -92.31%
Formula
Percentage change = [(47 - 611) / 611] x 100
Subtract the new number by the original number
47 - 611 = -564
-564 ÷ 611 = -0.9230769230769231
-0.9230769230769231 x 100 = -92.31%