70.62% is the change from 531 to 906
Calculation steps:
[( 906 - 531 ) ÷ 531] x 100 = 70.62%
Formula
Percentage change = [(906 - 531) / 531] x 100
Subtract the new number by the original number
906 - 531 = 375
375 ÷ 531 = 0.7062146892655368
0.7062146892655368 x 100 = 70.62%