215.79% is the change from 133 to 420
Calculation steps:
[( 420 - 133 ) ÷ 133] x 100 = 215.79%
Formula
Percentage change = [(420 - 133) / 133] x 100
Subtract the new number by the original number
420 - 133 = 287
287 ÷ 133 = 2.1578947368421053
2.1578947368421053 x 100 = 215.79%