303.77% is the change from 53 to 214
Calculation steps:
[( 214 - 53 ) ÷ 53] x 100 = 303.77%
Formula
Percentage change = [(214 - 53) / 53] x 100
Subtract the new number by the original number
214 - 53 = 161
161 ÷ 53 = 3.0377358490566038
3.0377358490566038 x 100 = 303.77%