553.1% is the change from 145 to 947
Calculation steps:
[( 947 - 145 ) ÷ 145] x 100 = 553.1%
Formula
Percentage change = [(947 - 145) / 145] x 100
Subtract the new number by the original number
947 - 145 = 802
802 ÷ 145 = 5.531034482758621
5.531034482758621 x 100 = 553.1%