-66.08% is the change from 342 to 116
Calculation steps:
[( 116 - 342 ) ÷ 342] x 100 = -66.08%
Formula
Percentage change = [(116 - 342) / 342] x 100
Subtract the new number by the original number
116 - 342 = -226
-226 ÷ 342 = -0.6608187134502924
-0.6608187134502924 x 100 = -66.08%