-59.52% is the change from 756 to 306
Calculation steps:
[( 306 - 756 ) ÷ 756] x 100 = -59.52%
Formula
Percentage change = [(306 - 756) / 756] x 100
Subtract the new number by the original number
306 - 756 = -450
-450 ÷ 756 = -0.5952380952380952
-0.5952380952380952 x 100 = -59.52%