430.99% is the change from 71 to 377
Calculation steps:
[( 377 - 71 ) ÷ 71] x 100 = 430.99%
Formula
Percentage change = [(377 - 71) / 71] x 100
Subtract the new number by the original number
377 - 71 = 306
306 ÷ 71 = 4.309859154929577
4.309859154929577 x 100 = 430.99%