74.76% is the change from 527 to 921
Calculation steps:
[( 921 - 527 ) ÷ 527] x 100 = 74.76%
Formula
Percentage change = [(921 - 527) / 527] x 100
Subtract the new number by the original number
921 - 527 = 394
394 ÷ 527 = 0.7476280834914611
0.7476280834914611 x 100 = 74.76%