81.63% is the change from 294 to 534
Calculation steps:
[( 534 - 294 ) ÷ 294] x 100 = 81.63%
Formula
Percentage change = [(534 - 294) / 294] x 100
Subtract the new number by the original number
534 - 294 = 240
240 ÷ 294 = 0.8163265306122449
0.8163265306122449 x 100 = 81.63%