146.45% is the change from 211 to 520
Calculation steps:
[( 520 - 211 ) ÷ 211] x 100 = 146.45%
Formula
Percentage change = [(520 - 211) / 211] x 100
Subtract the new number by the original number
520 - 211 = 309
309 ÷ 211 = 1.4644549763033174
1.4644549763033174 x 100 = 146.45%