78.1% is the change from 210 to 374
Calculation steps:
[( 374 - 210 ) ÷ 210] x 100 = 78.1%
Formula
Percentage change = [(374 - 210) / 210] x 100
Subtract the new number by the original number
374 - 210 = 164
164 ÷ 210 = 0.780952380952381
0.780952380952381 x 100 = 78.1%