201.42% is the change from 212 to 639
Calculation steps:
[( 639 - 212 ) ÷ 212] x 100 = 201.42%
Formula
Percentage change = [(639 - 212) / 212] x 100
Subtract the new number by the original number
639 - 212 = 427
427 ÷ 212 = 2.0141509433962264
2.0141509433962264 x 100 = 201.42%