-34.75% is the change from 354 to 231
Calculation steps:
[( 231 - 354 ) ÷ 354] x 100 = -34.75%
Formula
Percentage change = [(231 - 354) / 354] x 100
Subtract the new number by the original number
231 - 354 = -123
-123 ÷ 354 = -0.3474576271186441
-0.3474576271186441 x 100 = -34.75%