155.98% is the change from 343 to 878
Calculation steps:
[( 878 - 343 ) ÷ 343] x 100 = 155.98%
Formula
Percentage change = [(878 - 343) / 343] x 100
Subtract the new number by the original number
878 - 343 = 535
535 ÷ 343 = 1.5597667638483965
1.5597667638483965 x 100 = 155.98%