149.85% is the change from 331 to 827
Calculation steps:
[( 827 - 331 ) ÷ 331] x 100 = 149.85%
Formula
Percentage change = [(827 - 331) / 331] x 100
Subtract the new number by the original number
827 - 331 = 496
496 ÷ 331 = 1.498489425981873
1.498489425981873 x 100 = 149.85%