220.75% is the change from 53 to 170
Calculation steps:
[( 170 - 53 ) ÷ 53] x 100 = 220.75%
Formula
Percentage change = [(170 - 53) / 53] x 100
Subtract the new number by the original number
170 - 53 = 117
117 ÷ 53 = 2.207547169811321
2.207547169811321 x 100 = 220.75%