-27.2% is the change from 750 to 546
Calculation steps:
[( 546 - 750 ) ÷ 750] x 100 = -27.2%
Formula
Percentage change = [(546 - 750) / 750] x 100
Subtract the new number by the original number
546 - 750 = -204
-204 ÷ 750 = -0.272
-0.272 x 100 = -27.2%