-58.31% is the change from 602 to 251
Calculation steps:
[( 251 - 602 ) ÷ 602] x 100 = -58.31%
Formula
Percentage change = [(251 - 602) / 602] x 100
Subtract the new number by the original number
251 - 602 = -351
-351 ÷ 602 = -0.5830564784053156
-0.5830564784053156 x 100 = -58.31%