-58.99% is the change from 612 to 251
Calculation steps:
[( 251 - 612 ) ÷ 612] x 100 = -58.99%
Formula
Percentage change = [(251 - 612) / 612] x 100
Subtract the new number by the original number
251 - 612 = -361
-361 ÷ 612 = -0.5898692810457516
-0.5898692810457516 x 100 = -58.99%