1277.42% is the change from 31 to 427
Calculation steps:
[( 427 - 31 ) ÷ 31] x 100 = 1277.42%
Formula
Percentage change = [(427 - 31) / 31] x 100
Subtract the new number by the original number
427 - 31 = 396
396 ÷ 31 = 12.774193548387096
12.774193548387096 x 100 = 1277.42%