192.19% is the change from 64 to 187
Calculation steps:
[( 187 - 64 ) ÷ 64] x 100 = 192.19%
Formula
Percentage change = [(187 - 64) / 64] x 100
Subtract the new number by the original number
187 - 64 = 123
123 ÷ 64 = 1.921875
1.921875 x 100 = 192.19%