312.84% is the change from 148 to 611
Calculation steps:
[( 611 - 148 ) ÷ 148] x 100 = 312.84%
Formula
Percentage change = [(611 - 148) / 148] x 100
Subtract the new number by the original number
611 - 148 = 463
463 ÷ 148 = 3.1283783783783785
3.1283783783783785 x 100 = 312.84%