344.29% is the change from 219 to 973
Calculation steps:
[( 973 - 219 ) ÷ 219] x 100 = 344.29%
Formula
Percentage change = [(973 - 219) / 219] x 100
Subtract the new number by the original number
973 - 219 = 754
754 ÷ 219 = 3.442922374429224
3.442922374429224 x 100 = 344.29%