-65.78% is the change from 751 to 257
Calculation steps:
[( 257 - 751 ) ÷ 751] x 100 = -65.78%
Formula
Percentage change = [(257 - 751) / 751] x 100
Subtract the new number by the original number
257 - 751 = -494
-494 ÷ 751 = -0.6577896138482024
-0.6577896138482024 x 100 = -65.78%