-60.39% is the change from 611 to 242
Calculation steps:
[( 242 - 611 ) ÷ 611] x 100 = -60.39%
Formula
Percentage change = [(242 - 611) / 611] x 100
Subtract the new number by the original number
242 - 611 = -369
-369 ÷ 611 = -0.6039279869067103
-0.6039279869067103 x 100 = -60.39%