191.43% is the change from 70 to 204
Calculation steps:
[( 204 - 70 ) ÷ 70] x 100 = 191.43%
Formula
Percentage change = [(204 - 70) / 70] x 100
Subtract the new number by the original number
204 - 70 = 134
134 ÷ 70 = 1.9142857142857144
1.9142857142857144 x 100 = 191.43%