-66.23% is the change from 761 to 257
Calculation steps:
[( 257 - 761 ) ÷ 761] x 100 = -66.23%
Formula
Percentage change = [(257 - 761) / 761] x 100
Subtract the new number by the original number
257 - 761 = -504
-504 ÷ 761 = -0.6622864651773982
-0.6622864651773982 x 100 = -66.23%