758.33% is the change from 36 to 309
Calculation steps:
[( 309 - 36 ) ÷ 36] x 100 = 758.33%
Formula
Percentage change = [(309 - 36) / 36] x 100
Subtract the new number by the original number
309 - 36 = 273
273 ÷ 36 = 7.583333333333333
7.583333333333333 x 100 = 758.33%