18.14% is the change from 452 to 534
Calculation steps:
[( 534 - 452 ) ÷ 452] x 100 = 18.14%
Formula
Percentage change = [(534 - 452) / 452] x 100
Subtract the new number by the original number
534 - 452 = 82
82 ÷ 452 = 0.18141592920353983
0.18141592920353983 x 100 = 18.14%