-35.48% is the change from 341 to 220
Calculation steps:
[( 220 - 341 ) ÷ 341] x 100 = -35.48%
Formula
Percentage change = [(220 - 341) / 341] x 100
Subtract the new number by the original number
220 - 341 = -121
-121 ÷ 341 = -0.3548387096774194
-0.3548387096774194 x 100 = -35.48%