140.94% is the change from 342 to 824
Calculation steps:
[( 824 - 342 ) ÷ 342] x 100 = 140.94%
Formula
Percentage change = [(824 - 342) / 342] x 100
Subtract the new number by the original number
824 - 342 = 482
482 ÷ 342 = 1.409356725146199
1.409356725146199 x 100 = 140.94%