-53.36% is the change from 611 to 285
Calculation steps:
[( 285 - 611 ) ÷ 611] x 100 = -53.36%
Formula
Percentage change = [(285 - 611) / 611] x 100
Subtract the new number by the original number
285 - 611 = -326
-326 ÷ 611 = -0.5335515548281505
-0.5335515548281505 x 100 = -53.36%