41.27% is the change from 378 to 534
Calculation steps:
[( 534 - 378 ) ÷ 378] x 100 = 41.27%
Formula
Percentage change = [(534 - 378) / 378] x 100
Subtract the new number by the original number
534 - 378 = 156
156 ÷ 378 = 0.4126984126984127
0.4126984126984127 x 100 = 41.27%