-3.77% is the change from 212 to 204
Calculation steps:
[( 204 - 212 ) ÷ 212] x 100 = -3.77%
Formula
Percentage change = [(204 - 212) / 212] x 100
Subtract the new number by the original number
204 - 212 = -8
-8 ÷ 212 = -0.03773584905660377
-0.03773584905660377 x 100 = -3.77%