55.57% is the change from 592 to 921
Calculation steps:
[( 921 - 592 ) ÷ 592] x 100 = 55.57%
Formula
Percentage change = [(921 - 592) / 592] x 100
Subtract the new number by the original number
921 - 592 = 329
329 ÷ 592 = 0.5557432432432432
0.5557432432432432 x 100 = 55.57%