-27.66% is the change from 611 to 442
Calculation steps:
[( 442 - 611 ) ÷ 611] x 100 = -27.66%
Formula
Percentage change = [(442 - 611) / 611] x 100
Subtract the new number by the original number
442 - 611 = -169
-169 ÷ 611 = -0.2765957446808511
-0.2765957446808511 x 100 = -27.66%