-92.4% is the change from 342 to 26
Calculation steps:
[( 26 - 342 ) ÷ 342] x 100 = -92.4%
Formula
Percentage change = [(26 - 342) / 342] x 100
Subtract the new number by the original number
26 - 342 = -316
-316 ÷ 342 = -0.9239766081871345
-0.9239766081871345 x 100 = -92.4%