85.34% is the change from 116 to 215
Calculation steps:
[( 215 - 116 ) ÷ 116] x 100 = 85.34%
Formula
Percentage change = [(215 - 116) / 116] x 100
Subtract the new number by the original number
215 - 116 = 99
99 ÷ 116 = 0.853448275862069
0.853448275862069 x 100 = 85.34%