83.54% is the change from 407 to 747
Calculation steps:
[( 747 - 407 ) ÷ 407] x 100 = 83.54%
Formula
Percentage change = [(747 - 407) / 407] x 100
Subtract the new number by the original number
747 - 407 = 340
340 ÷ 407 = 0.8353808353808354
0.8353808353808354 x 100 = 83.54%