57.99% is the change from 338 to 534
Calculation steps:
[( 534 - 338 ) ÷ 338] x 100 = 57.99%
Formula
Percentage change = [(534 - 338) / 338] x 100
Subtract the new number by the original number
534 - 338 = 196
196 ÷ 338 = 0.5798816568047337
0.5798816568047337 x 100 = 57.99%