-27.25% is the change from 756 to 550
Calculation steps:
[( 550 - 756 ) ÷ 756] x 100 = -27.25%
Formula
Percentage change = [(550 - 756) / 756] x 100
Subtract the new number by the original number
550 - 756 = -206
-206 ÷ 756 = -0.2724867724867725
-0.2724867724867725 x 100 = -27.25%