72.1% is the change from 534 to 919
Calculation steps:
[( 919 - 534 ) ÷ 534] x 100 = 72.1%
Formula
Percentage change = [(919 - 534) / 534] x 100
Subtract the new number by the original number
919 - 534 = 385
385 ÷ 534 = 0.7209737827715356
0.7209737827715356 x 100 = 72.1%