132.49% is the change from 357 to 830
Calculation steps:
[( 830 - 357 ) ÷ 357] x 100 = 132.49%
Formula
Percentage change = [(830 - 357) / 357] x 100
Subtract the new number by the original number
830 - 357 = 473
473 ÷ 357 = 1.3249299719887955
1.3249299719887955 x 100 = 132.49%