206.47% is the change from 278 to 852
Calculation steps:
[( 852 - 278 ) ÷ 278] x 100 = 206.47%
Formula
Percentage change = [(852 - 278) / 278] x 100
Subtract the new number by the original number
852 - 278 = 574
574 ÷ 278 = 2.064748201438849
2.064748201438849 x 100 = 206.47%