91.08% is the change from 482 to 921
Calculation steps:
[( 921 - 482 ) ÷ 482] x 100 = 91.08%
Formula
Percentage change = [(921 - 482) / 482] x 100
Subtract the new number by the original number
921 - 482 = 439
439 ÷ 482 = 0.9107883817427386
0.9107883817427386 x 100 = 91.08%