134.27% is the change from 321 to 752
Calculation steps:
[( 752 - 321 ) ÷ 321] x 100 = 134.27%
Formula
Percentage change = [(752 - 321) / 321] x 100
Subtract the new number by the original number
752 - 321 = 431
431 ÷ 321 = 1.3426791277258567
1.3426791277258567 x 100 = 134.27%