-36.42% is the change from 346 to 220
Calculation steps:
[( 220 - 346 ) ÷ 346] x 100 = -36.42%
Formula
Percentage change = [(220 - 346) / 346] x 100
Subtract the new number by the original number
220 - 346 = -126
-126 ÷ 346 = -0.36416184971098264
-0.36416184971098264 x 100 = -36.42%