71.56% is the change from 538 to 923
Calculation steps:
[( 923 - 538 ) ÷ 538] x 100 = 71.56%
Formula
Percentage change = [(923 - 538) / 538] x 100
Subtract the new number by the original number
923 - 538 = 385
385 ÷ 538 = 0.7156133828996283
0.7156133828996283 x 100 = 71.56%