87.41% is the change from 294 to 551
Calculation steps:
[( 551 - 294 ) ÷ 294] x 100 = 87.41%
Formula
Percentage change = [(551 - 294) / 294] x 100
Subtract the new number by the original number
551 - 294 = 257
257 ÷ 294 = 0.8741496598639455
0.8741496598639455 x 100 = 87.41%