153.4% is the change from 206 to 522
Calculation steps:
[( 522 - 206 ) ÷ 206] x 100 = 153.4%
Formula
Percentage change = [(522 - 206) / 206] x 100
Subtract the new number by the original number
522 - 206 = 316
316 ÷ 206 = 1.5339805825242718
1.5339805825242718 x 100 = 153.4%