115.69% is the change from 427 to 921
Calculation steps:
[( 921 - 427 ) ÷ 427] x 100 = 115.69%
Formula
Percentage change = [(921 - 427) / 427] x 100
Subtract the new number by the original number
921 - 427 = 494
494 ÷ 427 = 1.1569086651053864
1.1569086651053864 x 100 = 115.69%