59.54% is the change from 131 to 209
Calculation steps:
[( 209 - 131 ) ÷ 131] x 100 = 59.54%
Formula
Percentage change = [(209 - 131) / 131] x 100
Subtract the new number by the original number
209 - 131 = 78
78 ÷ 131 = 0.5954198473282443
0.5954198473282443 x 100 = 59.54%