-65.27% is the change from 740 to 257
Calculation steps:
[( 257 - 740 ) ÷ 740] x 100 = -65.27%
Formula
Percentage change = [(257 - 740) / 740] x 100
Subtract the new number by the original number
257 - 740 = -483
-483 ÷ 740 = -0.6527027027027027
-0.6527027027027027 x 100 = -65.27%