72.85% is the change from 534 to 923
Calculation steps:
[( 923 - 534 ) ÷ 534] x 100 = 72.85%
Formula
Percentage change = [(923 - 534) / 534] x 100
Subtract the new number by the original number
923 - 534 = 389
389 ÷ 534 = 0.7284644194756554
0.7284644194756554 x 100 = 72.85%