172.34% is the change from 188 to 512
Calculation steps:
[( 512 - 188 ) ÷ 188] x 100 = 172.34%
Formula
Percentage change = [(512 - 188) / 188] x 100
Subtract the new number by the original number
512 - 188 = 324
324 ÷ 188 = 1.7234042553191489
1.7234042553191489 x 100 = 172.34%