150.3% is the change from 334 to 836
Calculation steps:
[( 836 - 334 ) ÷ 334] x 100 = 150.3%
Formula
Percentage change = [(836 - 334) / 334] x 100
Subtract the new number by the original number
836 - 334 = 502
502 ÷ 334 = 1.5029940119760479
1.5029940119760479 x 100 = 150.3%