-72.51% is the change from 913 to 251
Calculation steps:
[( 251 - 913 ) ÷ 913] x 100 = -72.51%
Formula
Percentage change = [(251 - 913) / 913] x 100
Subtract the new number by the original number
251 - 913 = -662
-662 ÷ 913 = -0.7250821467688937
-0.7250821467688937 x 100 = -72.51%