152% is the change from 300 to 756
Calculation steps:
[( 756 - 300 ) ÷ 300] x 100 = 152%
Formula
Percentage change = [(756 - 300) / 300] x 100
Subtract the new number by the original number
756 - 300 = 456
456 ÷ 300 = 1.52
1.52 x 100 = 152%
Example