-58.92% is the change from 611 to 251
Calculation steps:
[( 251 - 611 ) ÷ 611] x 100 = -58.92%
Formula
Percentage change = [(251 - 611) / 611] x 100
Subtract the new number by the original number
251 - 611 = -360
-360 ÷ 611 = -0.5891980360065466
-0.5891980360065466 x 100 = -58.92%