85.47% is the change from 523 to 970
Calculation steps:
[( 970 - 523 ) ÷ 523] x 100 = 85.47%
Formula
Percentage change = [(970 - 523) / 523] x 100
Subtract the new number by the original number
970 - 523 = 447
447 ÷ 523 = 0.8546845124282982
0.8546845124282982 x 100 = 85.47%