69.14% is the change from 538 to 910
Calculation steps:
[( 910 - 538 ) ÷ 538] x 100 = 69.14%
Formula
Percentage change = [(910 - 538) / 538] x 100
Subtract the new number by the original number
910 - 538 = 372
372 ÷ 538 = 0.6914498141263941
0.6914498141263941 x 100 = 69.14%