88.52% is the change from 331 to 624
Calculation steps:
[( 624 - 331 ) ÷ 331] x 100 = 88.52%
Formula
Percentage change = [(624 - 331) / 331] x 100
Subtract the new number by the original number
624 - 331 = 293
293 ÷ 331 = 0.8851963746223565
0.8851963746223565 x 100 = 88.52%