975% is the change from 16 to 172
Calculation steps:
[( 172 - 16 ) ÷ 16] x 100 = 975%
Formula
Percentage change = [(172 - 16) / 16] x 100
Subtract the new number by the original number
172 - 16 = 156
156 ÷ 16 = 9.75
9.75 x 100 = 975%
Example