-4.05% is the change from 222 to 213
Calculation steps:
[( 213 - 222 ) ÷ 222] x 100 = -4.05%
Formula
Percentage change = [(213 - 222) / 222] x 100
Subtract the new number by the original number
213 - 222 = -9
-9 ÷ 222 = -0.04054054054054054
-0.04054054054054054 x 100 = -4.05%