152.38% is the change from 84 to 212
Calculation steps:
[( 212 - 84 ) ÷ 84] x 100 = 152.38%
Formula
Percentage change = [(212 - 84) / 84] x 100
Subtract the new number by the original number
212 - 84 = 128
128 ÷ 84 = 1.5238095238095237
1.5238095238095237 x 100 = 152.38%