-73.26% is the change from 961 to 257
Calculation steps:
[( 257 - 961 ) ÷ 961] x 100 = -73.26%
Formula
Percentage change = [(257 - 961) / 961] x 100
Subtract the new number by the original number
257 - 961 = -704
-704 ÷ 961 = -0.7325702393340271
-0.7325702393340271 x 100 = -73.26%