151.2% is the change from 209 to 525
Calculation steps:
[( 525 - 209 ) ÷ 209] x 100 = 151.2%
Formula
Percentage change = [(525 - 209) / 209] x 100
Subtract the new number by the original number
525 - 209 = 316
316 ÷ 209 = 1.5119617224880382
1.5119617224880382 x 100 = 151.2%