-58.41% is the change from 577 to 240
Calculation steps:
[( 240 - 577 ) ÷ 577] x 100 = -58.41%
Formula
Percentage change = [(240 - 577) / 577] x 100
Subtract the new number by the original number
240 - 577 = -337
-337 ÷ 577 = -0.584055459272097
-0.584055459272097 x 100 = -58.41%