7.77% is the change from 206 to 222
Calculation steps:
[( 222 - 206 ) ÷ 206] x 100 = 7.77%
Formula
Percentage change = [(222 - 206) / 206] x 100
Subtract the new number by the original number
222 - 206 = 16
16 ÷ 206 = 0.07766990291262135
0.07766990291262135 x 100 = 7.77%