252.7% is the change from 148 to 522
Calculation steps:
[( 522 - 148 ) ÷ 148] x 100 = 252.7%
Formula
Percentage change = [(522 - 148) / 148] x 100
Subtract the new number by the original number
522 - 148 = 374
374 ÷ 148 = 2.527027027027027
2.527027027027027 x 100 = 252.7%