4350% is the change from 12 to 534
Calculation steps:
[( 534 - 12 ) ÷ 12] x 100 = 4350%
Formula
Percentage change = [(534 - 12) / 12] x 100
Subtract the new number by the original number
534 - 12 = 522
522 ÷ 12 = 43.5
43.5 x 100 = 4350%
Example