-2.04% is the change from 196 to 192
Calculation steps:
[( 192 - 196 ) ÷ 196] x 100 = -2.04%
Formula
Percentage change = [(192 - 196) / 196] x 100
Subtract the new number by the original number
192 - 196 = -4
-4 ÷ 196 = -0.02040816326530612
-0.02040816326530612 x 100 = -2.04%