30.08% is the change from 708 to 921
Calculation steps:
[( 921 - 708 ) ÷ 708] x 100 = 30.08%
Formula
Percentage change = [(921 - 708) / 708] x 100
Subtract the new number by the original number
921 - 708 = 213
213 ÷ 708 = 0.3008474576271186
0.3008474576271186 x 100 = 30.08%