69.52% is the change from 538 to 912
Calculation steps:
[( 912 - 538 ) ÷ 538] x 100 = 69.52%
Formula
Percentage change = [(912 - 538) / 538] x 100
Subtract the new number by the original number
912 - 538 = 374
374 ÷ 538 = 0.6951672862453532
0.6951672862453532 x 100 = 69.52%