84.51% is the change from 213 to 393
Calculation steps:
[( 393 - 213 ) ÷ 213] x 100 = 84.51%
Formula
Percentage change = [(393 - 213) / 213] x 100
Subtract the new number by the original number
393 - 213 = 180
180 ÷ 213 = 0.8450704225352113
0.8450704225352113 x 100 = 84.51%