212.86% is the change from 210 to 657
Calculation steps:
[( 657 - 210 ) ÷ 210] x 100 = 212.86%
Formula
Percentage change = [(657 - 210) / 210] x 100
Subtract the new number by the original number
657 - 210 = 447
447 ÷ 210 = 2.1285714285714286
2.1285714285714286 x 100 = 212.86%