69.79% is the change from 331 to 562
Calculation steps:
[( 562 - 331 ) ÷ 331] x 100 = 69.79%
Formula
Percentage change = [(562 - 331) / 331] x 100
Subtract the new number by the original number
562 - 331 = 231
231 ÷ 331 = 0.6978851963746223
0.6978851963746223 x 100 = 69.79%