30.92% is the change from 705 to 923
Calculation steps:
[( 923 - 705 ) ÷ 705] x 100 = 30.92%
Formula
Percentage change = [(923 - 705) / 705] x 100
Subtract the new number by the original number
923 - 705 = 218
218 ÷ 705 = 0.30921985815602837
0.30921985815602837 x 100 = 30.92%