341.18% is the change from 221 to 975
Calculation steps:
[( 975 - 221 ) ÷ 221] x 100 = 341.18%
Formula
Percentage change = [(975 - 221) / 221] x 100
Subtract the new number by the original number
975 - 221 = 754
754 ÷ 221 = 3.411764705882353
3.411764705882353 x 100 = 341.18%