250.96% is the change from 157 to 551
Calculation steps:
[( 551 - 157 ) ÷ 157] x 100 = 250.96%
Formula
Percentage change = [(551 - 157) / 157] x 100
Subtract the new number by the original number
551 - 157 = 394
394 ÷ 157 = 2.5095541401273884
2.5095541401273884 x 100 = 250.96%