-0.66% is the change from 755 to 750
Calculation steps:
[( 750 - 755 ) ÷ 755] x 100 = -0.66%
Formula
Percentage change = [(750 - 755) / 755] x 100
Subtract the new number by the original number
750 - 755 = -5
-5 ÷ 755 = -0.006622516556291391
-0.006622516556291391 x 100 = -0.66%