-58.08% is the change from 613 to 257
Calculation steps:
[( 257 - 613 ) ÷ 613] x 100 = -58.08%
Formula
Percentage change = [(257 - 613) / 613] x 100
Subtract the new number by the original number
257 - 613 = -356
-356 ÷ 613 = -0.5807504078303426
-0.5807504078303426 x 100 = -58.08%