78.25% is the change from 423 to 754
Calculation steps:
[( 754 - 423 ) ÷ 423] x 100 = 78.25%
Formula
Percentage change = [(754 - 423) / 423] x 100
Subtract the new number by the original number
754 - 423 = 331
331 ÷ 423 = 0.7825059101654847
0.7825059101654847 x 100 = 78.25%