513.04% is the change from 69 to 423
Calculation steps:
[( 423 - 69 ) ÷ 69] x 100 = 513.04%
Formula
Percentage change = [(423 - 69) / 69] x 100
Subtract the new number by the original number
423 - 69 = 354
354 ÷ 69 = 5.130434782608695
5.130434782608695 x 100 = 513.04%