-61.11% is the change from 342 to 133
Calculation steps:
[( 133 - 342 ) ÷ 342] x 100 = -61.11%
Formula
Percentage change = [(133 - 342) / 342] x 100
Subtract the new number by the original number
133 - 342 = -209
-209 ÷ 342 = -0.6111111111111112
-0.6111111111111112 x 100 = -61.11%