-72.81% is the change from 934 to 254
Calculation steps:
[( 254 - 934 ) ÷ 934] x 100 = -72.81%
Formula
Percentage change = [(254 - 934) / 934] x 100
Subtract the new number by the original number
254 - 934 = -680
-680 ÷ 934 = -0.728051391862955
-0.728051391862955 x 100 = -72.81%