19.34% is the change from 212 to 253
Calculation steps:
[( 253 - 212 ) ÷ 212] x 100 = 19.34%
Formula
Percentage change = [(253 - 212) / 212] x 100
Subtract the new number by the original number
253 - 212 = 41
41 ÷ 212 = 0.19339622641509435
0.19339622641509435 x 100 = 19.34%