16.45% is the change from 705 to 821
Calculation steps:
[( 821 - 705 ) ÷ 705] x 100 = 16.45%
Formula
Percentage change = [(821 - 705) / 705] x 100
Subtract the new number by the original number
821 - 705 = 116
116 ÷ 705 = 0.16453900709219857
0.16453900709219857 x 100 = 16.45%