220.24% is the change from 252 to 807
Calculation steps:
[( 807 - 252 ) ÷ 252] x 100 = 220.24%
Formula
Percentage change = [(807 - 252) / 252] x 100
Subtract the new number by the original number
807 - 252 = 555
555 ÷ 252 = 2.2023809523809526
2.2023809523809526 x 100 = 220.24%