-93.11% is the change from 334 to 23
Calculation steps:
[( 23 - 334 ) ÷ 334] x 100 = -93.11%
Formula
Percentage change = [(23 - 334) / 334] x 100
Subtract the new number by the original number
23 - 334 = -311
-311 ÷ 334 = -0.9311377245508982
-0.9311377245508982 x 100 = -93.11%