20% is the change from 705 to 846
Calculation steps:
[( 846 - 705 ) ÷ 705] x 100 = 20%
Formula
Percentage change = [(846 - 705) / 705] x 100
Subtract the new number by the original number
846 - 705 = 141
141 ÷ 705 = 0.2
0.2 x 100 = 20%
Example