21.19% is the change from 675 to 818
Calculation steps:
[( 818 - 675 ) ÷ 675] x 100 = 21.19%
Formula
Percentage change = [(818 - 675) / 675] x 100
Subtract the new number by the original number
818 - 675 = 143
143 ÷ 675 = 0.21185185185185185
0.21185185185185185 x 100 = 21.19%