-92.64% is the change from 611 to 45
Calculation steps:
[( 45 - 611 ) ÷ 611] x 100 = -92.64%
Formula
Percentage change = [(45 - 611) / 611] x 100
Subtract the new number by the original number
45 - 611 = -566
-566 ÷ 611 = -0.9263502454991817
-0.9263502454991817 x 100 = -92.64%