30.54% is the change from 334 to 436
Calculation steps:
[( 436 - 334 ) ÷ 334] x 100 = 30.54%
Formula
Percentage change = [(436 - 334) / 334] x 100
Subtract the new number by the original number
436 - 334 = 102
102 ÷ 334 = 0.30538922155688625
0.30538922155688625 x 100 = 30.54%