141.43% is the change from 321 to 775
Calculation steps:
[( 775 - 321 ) ÷ 321] x 100 = 141.43%
Formula
Percentage change = [(775 - 321) / 321] x 100
Subtract the new number by the original number
775 - 321 = 454
454 ÷ 321 = 1.4143302180685358
1.4143302180685358 x 100 = 141.43%