31.07% is the change from 708 to 928
Calculation steps:
[( 928 - 708 ) ÷ 708] x 100 = 31.07%
Formula
Percentage change = [(928 - 708) / 708] x 100
Subtract the new number by the original number
928 - 708 = 220
220 ÷ 708 = 0.3107344632768362
0.3107344632768362 x 100 = 31.07%